{"id":1350,"date":"2025-07-29T13:57:56","date_gmt":"2025-07-29T13:57:56","guid":{"rendered":"https:\/\/quantongfastener.com\/?post_type=product&#038;p=1350"},"modified":"2025-08-21T03:29:40","modified_gmt":"2025-08-21T03:29:40","slug":"din-7991-hexagon-socket-countersunk-head-cap-bolt","status":"publish","type":"product","link":"https:\/\/quantongfastener.com\/fr\/produit\/din-7991-hexagon-socket-countersunk-head-cap-bolt\/","title":{"rendered":"DIN 7991 Boulon \u00e0 t\u00eate frais\u00e9e \u00e0 six pans creux"},"content":{"rendered":"<section class=\"tab-content-wrap product-detail\">\n<div class=\"tab-title-bar detail-tabs\">\n<h2 class=\"tab-title title current\">D\u00e9tail du produit<\/h2>\n<\/div>\n<section class=\"tab-panel-wrap\">\n<section class=\"tab-panel entry\">\n<section class=\"tab-panel-content\">\n<div class=\"fl-builder-content fl-builder-content-1721 fl-builder-content-primary fl-builder-global-templates-locked\" data-post-id=\"1721\">\n<div class=\"fl-row fl-row-full-width fl-row-bg-none fl-node-5e58c6b372254\" data-node=\"5e58c6b372254\">\n<div class=\"fl-row-content-wrap\">\n<div class=\"fl-row-content fl-row-full-width fl-node-content\">\n<div class=\"fl-col-group fl-node-5e58c6eca2de5\" data-node=\"5e58c6eca2de5\">\n<div class=\"fl-col fl-node-5e58c6eca300b\" style=\"width: 100%;\" data-node=\"5e58c6eca300b\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-slideshow fl-node-5e58c6eca2c16\" data-node=\"5e58c6eca2c16\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-slideshow-container\" style=\"height: auto;\">\n<div id=\"yui_3_5_1_1_1753796913926_14\" class=\"yui3-widget fl-slideshow-base fl-slideshow fl-slideshow-light\" style=\"height: 500px; width: 840px;\">\n<div id=\"yui_3_5_1_1_1753796913926_16\" class=\"fl-slideshow-content yui3-widget-content-expanded\">\n<div id=\"yui_3_5_1_1_1753796913926_61\" class=\"yui3-widget fl-slideshow-frame fl-slideshow-main-image\" style=\"width: 840px; height: 500px;\">\n<div id=\"yui_3_5_1_1_1753796913926_63\" class=\"fl-slideshow-frame-content yui3-widget-content-expanded\" style=\"position: relative; overflow: hidden;\">\n<div id=\"yui_3_5_1_1_1753796913926_91\" class=\"yui3-widget fl-slideshow-image fl-slideshow-image-content yui3-widget-content-expanded\" style=\"position: absolute; top: 0px; left: 0px; width: 840px; height: 500px; z-index: 2; transform: translate(0px, 0px); opacity: 1;\">\n<div class=\"fl-slideshow-transition-slice\" style=\"left: 0px; top: 0px; width: 56px; height: 500px; opacity: 1;\"><img decoding=\"async\" style=\"height: 500px; width: 500px; top: 0px; left: 170px;\" src=\"https:\/\/www.cyfastener.com\/uploads\/7fbbce234.jpg\" \/><\/div>\n<div class=\"fl-slideshow-transition-slice\" style=\"left: 56px; top: 0px; width: 56px; height: 500px; opacity: 1;\"><img decoding=\"async\" style=\"height: 500px; width: 500px; top: 0px; left: 114px;\" src=\"https:\/\/www.cyfastener.com\/uploads\/7fbbce234.jpg\" \/><\/div>\n<div class=\"fl-slideshow-transition-slice\" style=\"left: 112px; top: 0px; width: 56px; height: 500px; opacity: 1;\"><img decoding=\"async\" style=\"height: 500px; width: 500px; top: 0px; left: 58px;\" src=\"https:\/\/www.cyfastener.com\/uploads\/7fbbce234.jpg\" \/><\/div>\n<div class=\"fl-slideshow-transition-slice\" style=\"left: 168px; top: 0px; width: 56px; height: 500px; opacity: 1;\"><img decoding=\"async\" style=\"height: 500px; width: 500px; top: 0px; left: 2px;\" src=\"https:\/\/www.cyfastener.com\/uploads\/7fbbce234.jpg\" \/><\/div>\n<div class=\"fl-slideshow-transition-slice\" style=\"left: 224px; top: 0px; width: 56px; height: 500px; transition-property: opacity; transition-duration: 1s; transition-timing-function: ease; transition-delay: 0s; opacity: 1;\"><img decoding=\"async\" style=\"height: 500px; width: 500px; top: 0px; left: -54px;\" src=\"https:\/\/www.cyfastener.com\/uploads\/7fbbce234.jpg\" \/><\/div>\n<div class=\"fl-slideshow-transition-slice\" style=\"left: 280px; top: 0px; width: 56px; height: 500px; transition-property: opacity; transition-duration: 1s; transition-timing-function: ease; transition-delay: 0s; opacity: 1;\"><img decoding=\"async\" style=\"height: 500px; width: 500px; top: 0px; left: -110px;\" src=\"https:\/\/www.cyfastener.com\/uploads\/7fbbce234.jpg\" \/><\/div>\n<div class=\"fl-slideshow-transition-slice\" style=\"left: 336px; top: 0px; width: 56px; height: 500px; transition-property: opacity; transition-duration: 1s; transition-timing-function: ease; transition-delay: 0s; opacity: 1;\"><img decoding=\"async\" style=\"height: 500px; width: 500px; top: 0px; left: -166px;\" src=\"https:\/\/www.cyfastener.com\/uploads\/7fbbce234.jpg\" \/><\/div>\n<div class=\"fl-slideshow-transition-slice\" style=\"left: 392px; top: 0px; width: 56px; height: 500px; transition-property: opacity; transition-duration: 1s; transition-timing-function: ease; transition-delay: 0s; opacity: 1;\"><img decoding=\"async\" style=\"height: 500px; width: 500px; top: 0px; left: -222px;\" src=\"https:\/\/www.cyfastener.com\/uploads\/7fbbce234.jpg\" \/><\/div>\n<div class=\"fl-slideshow-transition-slice\" style=\"left: 448px; top: 0px; width: 56px; height: 500px; transition-property: opacity; transition-duration: 1s; transition-timing-function: ease; transition-delay: 0s; opacity: 1;\"><img decoding=\"async\" style=\"height: 500px; width: 500px; top: 0px; left: -278px;\" src=\"https:\/\/www.cyfastener.com\/uploads\/7fbbce234.jpg\" \/><\/div>\n<div class=\"fl-slideshow-transition-slice\" style=\"left: 504px; top: 0px; width: 56px; height: 500px; transition-property: opacity; transition-duration: 1s; transition-timing-function: ease; transition-delay: 0s; opacity: 1;\"><img decoding=\"async\" style=\"height: 500px; width: 500px; top: 0px; left: -334px;\" src=\"https:\/\/www.cyfastener.com\/uploads\/7fbbce234.jpg\" \/><\/div>\n<div class=\"fl-slideshow-transition-slice\" style=\"left: 560px; top: 0px; width: 56px; height: 500px; transition-property: opacity; transition-duration: 1s; transition-timing-function: ease; transition-delay: 0s; opacity: 1;\"><img decoding=\"async\" style=\"height: 500px; width: 500px; top: 0px; left: -390px;\" src=\"https:\/\/www.cyfastener.com\/uploads\/7fbbce234.jpg\" \/><\/div>\n<div class=\"fl-slideshow-transition-slice\" style=\"left: 616px; top: 0px; width: 56px; height: 500px; transition-property: opacity; transition-duration: 1s; transition-timing-function: ease; transition-delay: 0s; opacity: 1;\"><img decoding=\"async\" style=\"height: 500px; width: 500px; top: 0px; left: -446px;\" src=\"https:\/\/www.cyfastener.com\/uploads\/7fbbce234.jpg\" \/><\/div>\n<div class=\"fl-slideshow-transition-slice\" style=\"left: 672px; top: 0px; width: 56px; height: 500px; transition-property: opacity; transition-duration: 1s; transition-timing-function: ease; transition-delay: 0s; opacity: 1;\"><img decoding=\"async\" style=\"height: 500px; width: 500px; top: 0px; left: -502px;\" src=\"https:\/\/www.cyfastener.com\/uploads\/7fbbce234.jpg\" \/><\/div>\n<div class=\"fl-slideshow-transition-slice\" style=\"left: 728px; top: 0px; width: 56px; height: 500px; transition-property: opacity; transition-duration: 1s; transition-timing-function: ease; transition-delay: 0s; opacity: 1;\"><img decoding=\"async\" style=\"height: 500px; width: 500px; top: 0px; left: -558px;\" src=\"https:\/\/www.cyfastener.com\/uploads\/7fbbce234.jpg\" \/><\/div>\n<div class=\"fl-slideshow-transition-slice\" style=\"left: 784px; top: 0px; width: 56px; height: 500px; opacity: 0;\"><img decoding=\"async\" style=\"height: 500px; width: 500px; top: 0px; left: -614px;\" src=\"https:\/\/www.cyfastener.com\/uploads\/7fbbce234.jpg\" \/><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col-group fl-node-5e58c73fb9b80\" data-node=\"5e58c73fb9b80\">\n<div class=\"fl-col fl-node-5e58c73fb9de1\" style=\"width: 100%;\" data-node=\"5e58c73fb9de1\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e58c73fb99d1\" data-node=\"5e58c73fb99d1\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<div class=\"table_wrap\">\n<table border=\"1\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"161\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">Nom du produit<\/span><\/td>\n<td valign=\"top\" width=\"406\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">Boulon \u00e0 t\u00eate frais\u00e9e \u00e0 douille hexagonale<\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">Taille<\/span><\/td>\n<td valign=\"top\" width=\"406\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">M3-24<\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">Longueur<\/span><\/td>\n<td valign=\"top\" width=\"406\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">6-100 mm ou selon les besoins<\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">Grade<\/span><\/td>\n<td valign=\"top\" width=\"406\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">4.8\/8.8\/10.9\/12.9<\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">Mat\u00e9riau<\/span><\/td>\n<td valign=\"top\" width=\"406\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">Steel\/35k\/45\/40Cr\/35Crmo<\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">Traitement de surface<\/span><\/td>\n<td valign=\"top\" width=\"406\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">Normal\/Noir\/Zinc\/HDG<\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">Standard<\/span><\/td>\n<td valign=\"top\" width=\"406\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">DIN\/ISO<\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">Certificat<\/span><\/td>\n<td valign=\"top\" width=\"406\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">ISO 9001<\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">\u00c9chantillon<\/span><\/td>\n<td valign=\"top\" width=\"406\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">\u00c9chantillons gratuits<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-row fl-row-full-width fl-row-bg-none fl-node-5e58c75c134ff\" data-node=\"5e58c75c134ff\">\n<div class=\"fl-row-content-wrap\">\n<div class=\"fl-row-content fl-row-full-width fl-node-content\">\n<div class=\"fl-col-group fl-node-5e58c75c157c8\" data-node=\"5e58c75c157c8\">\n<div class=\"fl-col fl-node-5e58c75c15a6d\" style=\"width: 100%;\" data-node=\"5e58c75c15a6d\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e58c76c1e774\" data-node=\"5e58c76c1e774\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p><span style=\"font-size: large; font-family: arial, helvetica, sans-serif; text-shadow: #949190 5px 2px 6px; color: #ffffff;\"><strong>Utilisation :<\/strong><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col-group fl-node-5e58c7976ef51\" data-node=\"5e58c7976ef51\">\n<div class=\"fl-col fl-node-5e58c7976f23d fl-col-has-cols\" style=\"width: 100%;\" data-node=\"5e58c7976f23d\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e58c7976edb1\" data-node=\"5e58c7976edb1\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">Sur la surface du trou de montage de la pi\u00e8ce de liaison, une douille ronde conique \u00e0 90 degr\u00e9s est usin\u00e9e, et la t\u00eate de la vis \u00e0 m\u00e9taux plate se trouve dans cette douille ronde, qui est au m\u00eame niveau que la surface de la pi\u00e8ce de liaison. Les vis \u00e0 m\u00e9taux plates sont \u00e9galement utilis\u00e9es dans certains cas avec des vis \u00e0 m\u00e9taux plates \u00e0 t\u00eate ronde. Ce type de vis est plus beau et est utilis\u00e9 dans les endroits o\u00f9 la surface peut permettre une l\u00e9g\u00e8re protub\u00e9rance.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col-group fl-node-5e58c7d6807d7 fl-col-group-nested\" data-node=\"5e58c7d6807d7\">\n<div class=\"fl-col fl-node-5e58c7d680ba0 fl-col-small\" style=\"width: 50%;\" data-node=\"5e58c7d680ba0\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e58c7d9a3ff2\" data-node=\"5e58c7d9a3ff2\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col fl-node-5e58c7d680bf1 fl-col-small\" style=\"width: 50%;\" data-node=\"5e58c7d680bf1\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e58c7fe807df\" data-node=\"5e58c7fe807df\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-1364\" src=\"https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-14.jpg\" alt=\"\" width=\"610\" height=\"610\" srcset=\"https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-14.jpg 610w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-14-300x300.jpg 300w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-14-150x150.jpg 150w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-14-12x12.jpg 12w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-14-600x600.jpg 600w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-14-100x100.jpg 100w\" sizes=\"(max-width: 610px) 100vw, 610px\" \/> <img decoding=\"async\" class=\"alignnone size-full wp-image-1365\" src=\"https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt.jpg\" alt=\"\" width=\"610\" height=\"610\" srcset=\"https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt.jpg 610w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-300x300.jpg 300w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-150x150.jpg 150w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-12x12.jpg 12w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-600x600.jpg 600w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-100x100.jpg 100w\" sizes=\"(max-width: 610px) 100vw, 610px\" \/><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col-group fl-node-5e58c83069483 fl-col-group-nested\" data-node=\"5e58c83069483\">\n<div class=\"fl-col fl-node-5e58c83069849\" style=\"width: 100%;\" data-node=\"5e58c83069849\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e58c8337e15d\" data-node=\"5e58c8337e15d\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">Comment l'utiliser ?<\/span><br \/>\n<span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">La plupart des vis \u00e0 t\u00eate frais\u00e9e sont utilis\u00e9es dans des endroits o\u00f9 la surface de la pi\u00e8ce ne peut pas \u00eatre relev\u00e9e apr\u00e8s l'installation. Il existe deux types de pi\u00e8ces \u00e0 fixer. L'\u00e9paisseur de la t\u00eate, apr\u00e8s le serrage de la vis, une partie du filet de la vis n'entre toujours pas dans le trou filet\u00e9. Dans ce cas, la vis \u00e0 t\u00eate frais\u00e9e peut certainement \u00eatre serr\u00e9e.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col-group fl-node-5e58c85324fb4 fl-col-group-nested\" data-node=\"5e58c85324fb4\">\n<div class=\"fl-col fl-node-5e58c85325389 fl-col-small\" style=\"width: 50%;\" data-node=\"5e58c85325389\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e58c861a42ae\" data-node=\"5e58c861a42ae\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-1362\" src=\"https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-12.jpg\" alt=\"\" width=\"610\" height=\"610\" srcset=\"https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-12.jpg 610w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-12-300x300.jpg 300w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-12-150x150.jpg 150w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-12-12x12.jpg 12w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-12-600x600.jpg 600w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-12-100x100.jpg 100w\" sizes=\"(max-width: 610px) 100vw, 610px\" \/><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col fl-node-5e58c853253db fl-col-small\" style=\"width: 50%;\" data-node=\"5e58c853253db\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e58c86633031\" data-node=\"5e58c86633031\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-module fl-module-rich-text fl-node-5e58c8a940804\" data-node=\"5e58c8a940804\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">Le c\u00f4ne de la t\u00eate de la vis \u00e0 t\u00eate frais\u00e9e a un angle de 90\u00b0. Habituellement, l'angle du sommet d'un foret nouvellement achet\u00e9 est de 118 \u00b0 -120 \u00b0. Certains travailleurs non form\u00e9s ne connaissent pas cette diff\u00e9rence d'angle et utilisent souvent un al\u00e9sage de 120\u00b0, ce qui a pour cons\u00e9quence que les vis \u00e0 t\u00eate frais\u00e9e ne sont pas tendues lors du serrage des vis \u00e0 t\u00eate frais\u00e9e, mais qu'une ligne appara\u00eet au bas de la t\u00eate de la vis, ce qui est l'une des raisons pour lesquelles les vis dites \u00e0 t\u00eate frais\u00e9e ne peuvent pas \u00eatre serr\u00e9es.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col-group fl-node-5e58c8d537500\" data-node=\"5e58c8d537500\">\n<div class=\"fl-col fl-node-5e58c8d537976 fl-col-small\" style=\"width: 33.33%;\" data-node=\"5e58c8d537976\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e58c8d92f33d\" data-node=\"5e58c8d92f33d\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col fl-node-5e58c8d5379c5 fl-col-small\" style=\"width: 33.33%;\" data-node=\"5e58c8d5379c5\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e58c8e238348\" data-node=\"5e58c8e238348\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col fl-node-5e58c8d537a14 fl-col-small\" style=\"width: 33.33%;\" data-node=\"5e58c8d537a14\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e58c8e647759\" data-node=\"5e58c8e647759\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1354\" src=\"https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-4.jpg\" alt=\"\" width=\"610\" height=\"610\" srcset=\"https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-4.jpg 610w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-4-300x300.jpg 300w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-4-150x150.jpg 150w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-4-12x12.jpg 12w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-4-600x600.jpg 600w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-4-100x100.jpg 100w\" sizes=\"(max-width: 610px) 100vw, 610px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1353\" src=\"https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-3.jpg\" alt=\"\" width=\"610\" height=\"610\" srcset=\"https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-3.jpg 610w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-3-300x300.jpg 300w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-3-150x150.jpg 150w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-3-12x12.jpg 12w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-3-600x600.jpg 600w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-3-100x100.jpg 100w\" sizes=\"(max-width: 610px) 100vw, 610px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1352\" src=\"https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-2.jpg\" alt=\"\" width=\"610\" height=\"610\" srcset=\"https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-2.jpg 610w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-2-300x300.jpg 300w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-2-150x150.jpg 150w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-2-12x12.jpg 12w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-2-600x600.jpg 600w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/DIN-7991-Hexagon-Socket-Countersunk-Head-Cap-Bolt-2-100x100.jpg 100w\" sizes=\"(max-width: 610px) 100vw, 610px\" \/><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col-group fl-node-5e58c94dcc3a1\" data-node=\"5e58c94dcc3a1\">\n<div class=\"fl-col fl-node-5e58c94dcc731\" style=\"width: 100%;\" data-node=\"5e58c94dcc731\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e58c94dcc192\" data-node=\"5e58c94dcc192\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">Pr\u00e9cautions d'emploi : <\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif; font-size: medium;\"> 1) La conicit\u00e9 du trou d'al\u00e9sage doit \u00eatre de 90\u00b0. Pour le garantir, il vaut mieux qu'il soit inf\u00e9rieur \u00e0 90\u00b0, mais pas sup\u00e9rieur \u00e0 90\u00b0. Il s'agit l\u00e0 d'une astuce essentielle. <\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif; font-size: medium;\"> 2) Si l'\u00e9paisseur de la t\u00f4le est inf\u00e9rieure \u00e0 l'\u00e9paisseur de la t\u00eate de la vis \u00e0 t\u00eate frais\u00e9e, vous pouvez changer la vis plus petite, ou plut\u00f4t agrandir le trou plus petit que l'agrandir de sorte que le diam\u00e8tre du trou inf\u00e9rieur devienne plus grand et que la pi\u00e8ce ne soit pas serr\u00e9e. <\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif; font-size: medium;\"> 3. S'il y a plusieurs trous de vis frais\u00e9s sur la pi\u00e8ce, il faut \u00eatre plus pr\u00e9cis lors de l'usinage. Une fois que la perceuse est de travers, il est difficile de voir l'assemblage, mais elle peut \u00eatre serr\u00e9e tant que l'erreur est petite, car lorsque la vis n'est pas tr\u00e8s serr\u00e9e Large (environ pas plus de 8mm), lorsqu'il y a une erreur dans la distance du trou, la t\u00eate de la vis sera d\u00e9form\u00e9e \u00e0 cause de la force lors du serrage, ou bien elle sera serr\u00e9e.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-row fl-row-full-width fl-row-bg-none fl-node-5e58c9cc8b792\" data-node=\"5e58c9cc8b792\">\n<div class=\"fl-row-content-wrap\">\n<div class=\"fl-row-content fl-row-full-width fl-node-content\">\n<div class=\"fl-col-group fl-node-5e58c9cc8fb0d\" data-node=\"5e58c9cc8fb0d\">\n<div class=\"fl-col fl-node-5e58c9cc8ff46\" style=\"width: 100%;\" data-node=\"5e58c9cc8ff46\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e58c9f1a5126\" data-node=\"5e58c9f1a5126\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p><span style=\"font-size: large; font-family: arial, helvetica, sans-serif; text-shadow: #949190 5px 2px 6px; color: #ffffff;\"><strong>Avantages du produit :<\/strong><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col-group fl-node-5e58ca2560173\" data-node=\"5e58ca2560173\">\n<div class=\"fl-col fl-node-5e58ca25604db\" style=\"width: 100%;\" data-node=\"5e58ca25604db\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e58ca255ff66\" data-node=\"5e58ca255ff66\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<ol>\n<li><strong><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">Usinage de pr\u00e9cision<\/span><\/strong><\/li>\n<\/ol>\n<p align=\"justify\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">\u2606 Mesurer et traiter \u00e0 l'aide de machines-outils de pr\u00e9cision et d'outils de mesure dans des conditions environnementales strictement contr\u00f4l\u00e9es.<\/span><\/p>\n<ol>\n<li><strong><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">Acier au carbone de haute qualit\u00e9 (35#\/45#)<\/span><\/strong><\/li>\n<\/ol>\n<p align=\"justify\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">\u2606 Longue dur\u00e9e de vie, faible production de chaleur, grande duret\u00e9, grande rigidit\u00e9, faible bruit, grande r\u00e9sistance \u00e0 l'usure et autres caract\u00e9ristiques.<\/span><\/p>\n<ol>\n<li><strong><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">Rentabilit\u00e9<\/span><\/strong><\/li>\n<\/ol>\n<p align=\"justify\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">\u2606 L'utilisation d'acier au carbone de haute qualit\u00e9, apr\u00e8s un traitement et un formage de pr\u00e9cision, am\u00e9liore consid\u00e9rablement l'exp\u00e9rience de l'utilisateur.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-row fl-row-full-width fl-row-bg-none fl-node-5e58ca3b09aba\" data-node=\"5e58ca3b09aba\">\n<div class=\"fl-row-content-wrap\">\n<div class=\"fl-row-content fl-row-full-width fl-node-content\">\n<div class=\"fl-col-group fl-node-5e58ca3b0f6fe\" data-node=\"5e58ca3b0f6fe\">\n<div class=\"fl-col fl-node-5e58ca3b0faae\" style=\"width: 100%;\" data-node=\"5e58ca3b0faae\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e58ca6234cbc\" data-node=\"5e58ca6234cbc\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p><span style=\"font-size: large; font-family: arial, helvetica, sans-serif; text-shadow: #949190 5px 2px 6px; color: #ffffff;\"><strong>Traitement de surface :<\/strong><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col-group fl-node-5e58ca96b337c\" data-node=\"5e58ca96b337c\">\n<div class=\"fl-col fl-node-5e58ca96b3743\" style=\"width: 100%;\" data-node=\"5e58ca96b3743\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e58ca96b30c5\" data-node=\"5e58ca96b30c5\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<ol>\n<li><strong><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">NOIR<\/span><\/strong><\/li>\n<\/ol>\n<p align=\"justify\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">Le noir est une m\u00e9thode courante de traitement thermique des m\u00e9taux. Le principe est de cr\u00e9er un film d'oxyde sur la surface du m\u00e9tal pour isoler l'air et pr\u00e9venir la rouille. Le noircissement est une m\u00e9thode courante de traitement thermique des m\u00e9taux. Le principe consiste \u00e0 cr\u00e9er un film d'oxyde sur la surface du m\u00e9tal afin d'isoler l'air et de pr\u00e9venir la rouille.<\/span><\/p>\n<ol>\n<li><strong><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">ZINC<\/span><\/strong><\/li>\n<\/ol>\n<p align=\"justify\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">\u2606 L'\u00e9lectro-galvanisation est une technologie traditionnelle de traitement des rev\u00eatements m\u00e9talliques qui conf\u00e8re aux surfaces m\u00e9talliques une r\u00e9sistance de base \u00e0 la corrosion. Les principaux avantages sont une bonne soudabilit\u00e9 et une r\u00e9sistance de contact adapt\u00e9e. En raison de ses bonnes propri\u00e9t\u00e9s de lubrification, le cadmiage est couramment utilis\u00e9 dans l'aviation, l'a\u00e9rospatiale, la marine et les produits radio et \u00e9lectroniques. La couche de placage prot\u00e8ge le substrat d'acier \u00e0 la fois contre la protection m\u00e9canique et chimique, de sorte que sa r\u00e9sistance \u00e0 la corrosion est bien meilleure que celle du placage de zinc.<\/span><\/p>\n<ol>\n<li><strong><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">HDG<\/span><\/strong><\/li>\n<\/ol>\n<p align=\"justify\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">Les principaux avantages sont une bonne soudabilit\u00e9 et une r\u00e9sistance de contact appropri\u00e9e. En raison de ses bonnes propri\u00e9t\u00e9s de lubrification, le cadmiage est couramment utilis\u00e9 dans l'aviation, l'a\u00e9rospatiale, la marine et les produits radio et \u00e9lectroniques. La couche de placage prot\u00e8ge le substrat d'acier \u00e0 la fois contre la protection m\u00e9canique et chimique, de sorte que sa r\u00e9sistance \u00e0 la corrosion est bien meilleure que celle du zingage. Le zinc par immersion \u00e0 chaud pr\u00e9sente une bonne r\u00e9sistance \u00e0 la corrosion, une protection sacrificielle des substrats en acier, une grande r\u00e9sistance aux intemp\u00e9ries et \u00e0 l'\u00e9rosion par l'eau sal\u00e9e. Il convient aux usines chimiques, aux raffineries et aux plates-formes d'exploitation c\u00f4ti\u00e8res et offshore.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-row fl-row-full-width fl-row-bg-none fl-node-5e58cabbaa9ae\" data-node=\"5e58cabbaa9ae\">\n<div class=\"fl-row-content-wrap\">\n<div class=\"fl-row-content fl-row-full-width fl-node-content\">\n<div class=\"fl-col-group fl-node-5e58cabbb0ec9\" data-node=\"5e58cabbb0ec9\">\n<div class=\"fl-col fl-node-5e58cabbb126a\" style=\"width: 100%;\" data-node=\"5e58cabbb126a\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e58cacda6916\" data-node=\"5e58cacda6916\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p><span style=\"font-size: large; font-family: arial, helvetica, sans-serif; text-shadow: #949190 5px 2px 6px; color: #ffffff;\"><strong>Param\u00e8tre du produit :<\/strong><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col-group fl-node-5e58cb3a18cc7\" data-node=\"5e58cb3a18cc7\">\n<div class=\"fl-col fl-node-5e58cb3a190b7\" style=\"width: 100%;\" data-node=\"5e58cb3a190b7\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e58cb3a18a7b\" data-node=\"5e58cb3a18a7b\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p style=\"text-align: center;\"><span style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\">NORME DIN 7991<\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/k1688.quanqiusou.cn\/uploads\/404434125.png\"><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1366\" src=\"https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/9c4edd77-37a0-4c18-b0bc-ce14d5b93624.png\" alt=\"\" width=\"1039\" height=\"336\" srcset=\"https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/9c4edd77-37a0-4c18-b0bc-ce14d5b93624.png 1039w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/9c4edd77-37a0-4c18-b0bc-ce14d5b93624-300x97.png 300w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/9c4edd77-37a0-4c18-b0bc-ce14d5b93624-1024x331.png 1024w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/9c4edd77-37a0-4c18-b0bc-ce14d5b93624-768x248.png 768w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/9c4edd77-37a0-4c18-b0bc-ce14d5b93624-18x6.png 18w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/9c4edd77-37a0-4c18-b0bc-ce14d5b93624-600x194.png 600w\" sizes=\"(max-width: 1039px) 100vw, 1039px\" \/><br \/>\n<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-row fl-row-full-width fl-row-bg-none fl-node-5e58cbedb9a31\" data-node=\"5e58cbedb9a31\">\n<div class=\"fl-row-content-wrap\">\n<div class=\"fl-row-content fl-row-full-width fl-node-content\">\n<div class=\"fl-col-group fl-node-5e58cbedc20fc\" data-node=\"5e58cbedc20fc\">\n<div class=\"fl-col fl-node-5e58cbedc274d\" style=\"width: 100%;\" data-node=\"5e58cbedc274d\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e58cc11cd679\" data-node=\"5e58cc11cd679\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col-group fl-node-5e58cc6ae4fb1\" data-node=\"5e58cc6ae4fb1\">\n<div class=\"fl-col fl-node-5e58cc6ae53a8 fl-col-has-cols\" style=\"width: 100%;\" data-node=\"5e58cc6ae53a8\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-col-group fl-node-5e58cca9a1ca1 fl-col-group-nested\" data-node=\"5e58cca9a1ca1\">\n<div class=\"fl-col fl-node-5e58cca9a2467 fl-col-small\" style=\"width: 25%;\" data-node=\"5e58cca9a2467\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e58ccb33e9b5\" data-node=\"5e58ccb33e9b5\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col fl-node-5e58cca9a24d4 fl-col-small\" style=\"width: 25%;\" data-node=\"5e58cca9a24d4\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e58ccf2355ce\" data-node=\"5e58ccf2355ce\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col fl-node-5e58cca9a2538 fl-col-small\" style=\"width: 25%;\" data-node=\"5e58cca9a2538\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e58ccf5982dc\" data-node=\"5e58ccf5982dc\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1367\" src=\"https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/b066d07c-90b8-4300-b70f-cf957a47838a.png\" alt=\"\" width=\"1037\" height=\"562\" srcset=\"https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/b066d07c-90b8-4300-b70f-cf957a47838a.png 1037w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/b066d07c-90b8-4300-b70f-cf957a47838a-300x163.png 300w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/b066d07c-90b8-4300-b70f-cf957a47838a-1024x555.png 1024w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/b066d07c-90b8-4300-b70f-cf957a47838a-768x416.png 768w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/b066d07c-90b8-4300-b70f-cf957a47838a-18x10.png 18w, https:\/\/quantongfastener.com\/wp-content\/uploads\/2025\/07\/b066d07c-90b8-4300-b70f-cf957a47838a-600x325.png 600w\" sizes=\"(max-width: 1037px) 100vw, 1037px\" \/><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col fl-node-5e58cca9a25a4 fl-col-small\" style=\"width: 25%;\" data-node=\"5e58cca9a25a4\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e58ccf906f4e\" data-node=\"5e58ccf906f4e\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><!--\n\n\n<div id=\"downaspdf\">\n                    <a title=\"Download this Product as PDF\" href=\"\/downloadpdf.php?id=1721\" rel=\"external nofollow\"><span>Download as PDF<\/span><\/a><\/div>\n\n\n--><\/p>\n<div class=\"clear\"><\/div>\n<\/section>\n<\/section>\n<\/section>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Quantit\u00e9 minimale de commande : 1000PCS<\/p>\n<p>EMBALLAGE : SAC\/BO\u00ceTE AVEC PALETTE<\/p>\n<p>PORT:TIANJIN\/QINGDAO\/SHANGHAI\/NINGBO<\/p>\n<p>LIVRAISON : 5-30 JOURS SUR QTY<\/p>\n<p>PAIEMENT : T\/T\/LC<\/p>\n<p>Capacit\u00e9 d'approvisionnement : 500 TONNES PAR MOIS<\/p>\n<p>Prix FOB:US $0.5 - 9,999 \/ Pi\u00e8ce<br \/>\nQuantit\u00e9 min. par commande : 100 pi\u00e8ces\/pi\u00e8ces<br \/>\nCapacit\u00e9 de production : 10000 pi\u00e8ces par mois<\/p>","protected":false},"featured_media":1365,"template":"","meta":{"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"product_brand":[],"product_cat":[28,42],"product_tag":[],"class_list":{"0":"post-1350","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bolt","7":"product_cat-dln-7991-hex-socket-countersunk-head-cap-bolt","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple","13":"entry","14":"content-bg","15":"loop-entry"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DIN 7991 Hexagon Socket Countersunk Head Cap Bolt - Quantong Fastener<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/quantongfastener.com\/fr\/produit\/din-7991-hexagon-socket-countersunk-head-cap-bolt\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DIN 7991 Hexagon Socket Countersunk Head Cap Bolt - Quantong Fastener\" \/>\n<meta property=\"og:description\" content=\"Min.Order Quantity:1000PCS  PACKAGING:BAG\/BOX WITH PALLET  PORT:TIANJIN\/QINGDAO\/SHANGHAI\/NINGBO  DELIVERY:5-30DAYS ON QTY  PAYMENT:T\/T\/LC  Supply Ability:500 TON PER MONTH  FOB Price:US $0.5 - 9,999 \/ Piece Min.Order Quantity:100 Piece\/Pieces Supply Ability:10000 Piece\/Pieces per Month\" \/>\n<meta property=\"og:url\" content=\"https:\/\/quantongfastener.com\/fr\/produit\/din-7991-hexagon-socket-countersunk-head-cap-bolt\/\" \/>\n<meta property=\"og:site_name\" content=\"Quantong Fastener\" 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