{"id":2406,"date":"2025-08-10T00:08:06","date_gmt":"2025-08-10T00:08:06","guid":{"rendered":"https:\/\/quantongfastener.com\/?post_type=product&#038;p=2406"},"modified":"2025-08-10T00:08:06","modified_gmt":"2025-08-10T00:08:06","slug":"din557-square-nut","status":"publish","type":"product","link":"https:\/\/quantongfastener.com\/ko\/product\/din557-square-nut\/","title":{"rendered":"DIN557 \uc0ac\uac01 \ub108\ud2b8"},"content":{"rendered":"<div class=\"fl-row fl-row-full-width fl-row-bg-none fl-node-5e5cb788b084c\" data-node=\"5e5cb788b084c\">\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-5e5cb788b08a8\" data-node=\"5e5cb788b08a8\">\n<div class=\"fl-col fl-node-5e5cb788b08f8\" data-node=\"5e5cb788b08f8\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e5cb788b0950\" data-node=\"5e5cb788b0950\" 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\">\uc81c\ud488 \uc774\ub984<\/td>\n<td valign=\"top\" width=\"406\">\uc0ac\uac01 \ub108\ud2b8<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\">\ud06c\uae30<\/td>\n<td valign=\"top\" width=\"406\">M5-16<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\">\ub4f1\uae09<\/td>\n<td valign=\"top\" width=\"406\">4.8\/SS304\/SS316<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\">\uc7ac\ub8cc<\/td>\n<td valign=\"top\" width=\"406\">\uc2a4\ud2f8\/\uc2a4\ud0dc\uc778\ub9ac\uc2a4 \uc2a4\ud2f8<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\">\ud45c\uba74 \ucc98\ub9ac<\/td>\n<td valign=\"top\" width=\"406\">\uc544\uc5f0\/\ud50c\ub808\uc778<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\">\ud45c\uc900<\/td>\n<td valign=\"top\" width=\"406\">DIN\/ISO<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\">\uc778\uc99d\uc11c<\/td>\n<td valign=\"top\" width=\"406\">ISO 9001<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\">\uc0d8\ud50c<\/td>\n<td valign=\"top\" width=\"406\">\ubb34\ub8cc \uc0d8\ud50c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col-group fl-node-5e5cb80256ae2\" data-node=\"5e5cb80256ae2\">\n<div class=\"fl-col fl-node-5e5cb80256ff2 fl-col-small\" data-node=\"5e5cb80256ff2\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e5cb80b4cf05\" data-node=\"5e5cb80b4cf05\" 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-1890\" src=\"https:\/\/www.cyfastener.com\/uploads\/d082eee9.jpg\" alt=\"2d45c20f1e2d34c288e0248ff27eacc\" \/><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col fl-node-5e5cb80257042 fl-col-small\" data-node=\"5e5cb80257042\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e5cb822dfc50\" data-node=\"5e5cb822dfc50\" 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-1890\" src=\"https:\/\/www.cyfastener.com\/uploads\/4a895673.jpg\" alt=\"2d45c20f1e2d34c288e0248ff27eacc\" \/><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col fl-node-5e5cb8025708d fl-col-small\" data-node=\"5e5cb8025708d\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e5cb827007cc\" data-node=\"5e5cb827007cc\" 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-1890\" src=\"https:\/\/www.cyfastener.com\/uploads\/176deb31.jpg\" alt=\"2d45c20f1e2d34c288e0248ff27eacc\" \/><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col-group fl-node-5e7c114412f18\" data-node=\"5e7c114412f18\">\n<div class=\"fl-col fl-node-5e7c114413373 fl-col-small\" data-node=\"5e7c114413373\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e5cb82e4b2f3\" data-node=\"5e5cb82e4b2f3\" 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-1890\" src=\"https:\/\/www.cyfastener.com\/uploads\/8ff63938.jpg\" alt=\"2d45c20f1e2d34c288e0248ff27eacc\" \/><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col fl-node-5e7c1144133da fl-col-small\" data-node=\"5e7c1144133da\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e5cb8335198b\" data-node=\"5e5cb8335198b\" 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-1890\" src=\"https:\/\/www.cyfastener.com\/uploads\/214029ff.jpg\" alt=\"2d45c20f1e2d34c288e0248ff27eacc\" \/><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col-group fl-node-5e5cb80700e16\" data-node=\"5e5cb80700e16\">\n<div class=\"fl-col fl-node-5e5cb807013e7 fl-col-small\" data-node=\"5e5cb807013e7\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e5cb83754ed2\" data-node=\"5e5cb83754ed2\" 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-1890\" src=\"https:\/\/www.cyfastener.com\/uploads\/9f22826b.jpg\" alt=\"2d45c20f1e2d34c288e0248ff27eacc\" \/><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col fl-node-5e5cb80701430 fl-col-small\" data-node=\"5e5cb80701430\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e5cb83b38508\" data-node=\"5e5cb83b38508\" 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-1890\" src=\"https:\/\/www.cyfastener.com\/uploads\/4a316101.jpg\" alt=\"2d45c20f1e2d34c288e0248ff27eacc\" \/><\/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-5e5cb788b10b0\" data-node=\"5e5cb788b10b0\">\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-5e5cb788b10f3\" data-node=\"5e5cb788b10f3\">\n<div class=\"fl-col fl-node-5e5cb788b1136\" data-node=\"5e5cb788b1136\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e5cb788b1179\" data-node=\"5e5cb788b1179\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p><strong>\uc81c\ud488\uc758 \uc7a5\uc810:<\/strong><\/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-5e5cb788b1e00\" data-node=\"5e5cb788b1e00\">\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-5e5cb788b1e43\" data-node=\"5e5cb788b1e43\">\n<div class=\"fl-col fl-node-5e5cb788b1e85\" data-node=\"5e5cb788b1e85\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e5cb788b0a5b\" data-node=\"5e5cb788b0a5b\" 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>\uc815\ubc00 \uac00\uacf5<\/strong><\/li>\n<\/ol>\n<p align=\"justify\">\uc5c4\uaca9\ud558\uac8c \ud1b5\uc81c\ub41c \ud658\uacbd \uc870\uac74\uc5d0\uc11c \uc815\ubc00 \uacf5\uc791 \uae30\uacc4 \ubc0f \uce21\uc815 \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uce21\uc815 \ubc0f \uac00\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<ol>\n<li><strong>\uace0\ud488\uc9c8 \ud0c4\uc18c\uac15(35#\/45#)<\/strong><\/li>\n<\/ol>\n<p align=\"justify\">\uae34 \uc218\uba85, \ub0ae\uc740 \ubc1c\uc5f4, \ub192\uc740 \uacbd\ub3c4, \ub192\uc740 \uac15\uc131, \uc800\uc18c\uc74c, \ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uae30\ud0c0 \ud2b9\uc131\uc73c\ub85c.<\/p>\n<ol>\n<li><strong>\ube44\uc6a9 \ud6a8\uc728\uc801<\/strong><\/li>\n<\/ol>\n<p align=\"justify\">\uc815\ubc00 \uac00\uacf5 \ubc0f \uc131\ud615 \ud6c4 \uace0\ud488\uc9c8 \ud0c4\uc18c\uac15\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/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-5e5cb788b22ec\" data-node=\"5e5cb788b22ec\">\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-5e5cb788b232f\" data-node=\"5e5cb788b232f\">\n<div class=\"fl-col fl-node-5e5cb788b2372\" data-node=\"5e5cb788b2372\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e5cb788b23b4\" data-node=\"5e5cb788b23b4\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p><strong>\ud45c\uba74 \ucc98\ub9ac:<\/strong><\/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-5e5cb788b23f6\" data-node=\"5e5cb788b23f6\">\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-5e5cb788b2439\" data-node=\"5e5cb788b2439\">\n<div class=\"fl-col fl-node-5e5cb788b247b\" data-node=\"5e5cb788b247b\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e5cb788b24bd\" data-node=\"5e5cb788b24bd\" 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>ZINC<\/strong><\/li>\n<\/ol>\n<p align=\"justify\">\uc804\uae30 \uc544\uc5f0 \ub3c4\uae08\uc740 \uae08\uc18d \ud45c\uba74\uc5d0 \uae30\ubcf8\uc801\uc778 \ub0b4\uc2dd\uc131\uc744 \uc81c\uacf5\ud558\ub294 \uc804\ud1b5\uc801\uc778 \uae08\uc18d \ucf54\ud305 \ucc98\ub9ac \uae30\uc220\uc785\ub2c8\ub2e4. \uc8fc\uc694 \uc7a5\uc810\uc740 \uc6b0\uc218\ud55c \ub0a9\ub55c\uc131\uacfc \uc801\uc808\ud55c \uc811\ucd09 \uc800\ud56d\uc131\uc785\ub2c8\ub2e4. \uce74\ub4dc\ubbb4 \ub3c4\uae08\uc740 \uc6b0\uc218\ud55c \uc724\ud65c \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \ud56d\uacf5, \ud56d\uacf5 \uc6b0\uc8fc, \ud574\uc591, \ub77c\ub514\uc624 \ubc0f \uc804\uc790 \uc81c\ud488\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub3c4\uae08\uce35\uc740 \uac15\ucca0 \uae30\ud310\uc744 \uae30\uacc4\uc801 \ubc0f \ud654\ud559\uc801 \ubcf4\ud638\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\ubbc0\ub85c \ub0b4\uc2dd\uc131\uc774 \uc544\uc5f0 \ub3c4\uae08\ubcf4\ub2e4 \ud6e8\uc52c \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/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-5e5cb788b11bc\" data-node=\"5e5cb788b11bc\">\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-5e5cb788b11fe\" data-node=\"5e5cb788b11fe\">\n<div class=\"fl-col fl-node-5e5cb788b1240\" data-node=\"5e5cb788b1240\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e5cb788b1282\" data-node=\"5e5cb788b1282\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p><strong>\uc81c\ud488\uc758 \ub9e4\uac1c\ubcc0\uc218:<\/strong><\/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-5e5cb788b1d38\" data-node=\"5e5cb788b1d38\">\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-5e5cb788b1d7b\" data-node=\"5e5cb788b1d7b\">\n<div class=\"fl-col fl-node-5e5cb788b1dbd\" data-node=\"5e5cb788b1dbd\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e5cb788b0a9e\" data-node=\"5e5cb788b0a9e\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p>DIN 557 \ud45c\uc900<\/p>\n<p><a href=\"http:\/\/k1688.quanqiusou.cn\/uploads\/dcd6faa72.png\"><img decoding=\"async\" class=\"alignnone size-full wp-image-1899\" src=\"http:\/\/k1688.quanqiusou.cn\/uploads\/dcd6faa72.png\" alt=\"pd_1\" \/><\/a>\u00a0<a href=\"http:\/\/k1688.quanqiusou.cn\/uploads\/534d51063.png\"><img decoding=\"async\" class=\"alignnone size-full wp-image-1900\" src=\"http:\/\/k1688.quanqiusou.cn\/uploads\/534d51063.png\" alt=\"pd_2\" \/><\/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-5e5cb788b12c7\" data-node=\"5e5cb788b12c7\">\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-5e5cb788b130a\" data-node=\"5e5cb788b130a\">\n<div class=\"fl-col fl-node-5e5cb788b1351\" data-node=\"5e5cb788b1351\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e5cb788b13a3\" data-node=\"5e5cb788b13a3\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p><strong>\ud328\ud0a4\uc9c0:<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fl-col-group fl-node-5e5cb788b1b5c\" data-node=\"5e5cb788b1b5c\">\n<div class=\"fl-col fl-node-5e5cb788b1b9d fl-col-has-cols\" data-node=\"5e5cb788b1b9d\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-5e5cb788b0ae1\" data-node=\"5e5cb788b0ae1\" data-animation-delay=\"0.0\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p align=\"justify\">1. 25kg \ubd09\ud22c \ub610\ub294 50kg \ubd09\ud22c.<br \/>\n2. \ud314\ub808\ud2b8\uac00 \uc788\ub294 \uac00\ubc29.<br \/>\n3. 25kg \uc0c1\uc790 \ub610\ub294 \ud314\ub808\ud2b8\uac00 \uc788\ub294 \uc0c1\uc790.<br \/>\n4. \uace0\uac1d\uc758 \uc694\uccad\uc5d0 \ub530\ub978 \ud3ec\uc7a5<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\ucd5c\uc18c \uc8fc\ubb38 \uc218\ub7c9:1000PCS<\/p>\n<p>\ud3ec\uc7a5: \ud314\ub808\ud2b8\uac00 \uc788\ub294 \uac00\ubc29\/\uc0c1\uc790<\/p>\n<p>\ud56d\uad6c:\ud188\uc9c4\/\uce6d\ub2e4\uc624\/\uc0c1\ud558\uc774\/\ub2dd\ubcf4<\/p>\n<p>\ubc30\uc1a1:\uc218\ub7c9\uc5d0 \ub530\ub77c 5-30\uc77c<\/p>\n<p>\uacb0\uc81c: T\/T\/LC<\/p>\n<p>\uacf5\uae09 \ub2a5\ub825: \uc6d4 500\ud1a4<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><em>FOB \uac00\uaca9:<\/em>US $0.5 - 9,999 \/ \uac1c<\/li>\n<li><em>\ucd5c\uc18c \uc8fc\ubb38 \uc218\ub7c9:<\/em>100 \uc870\uac01<\/li>\n<li><em>\uacf5\uae09 \ub2a5\ub825:<\/em>\uc6d4 10000\uac1c<\/li>\n<\/ul>","protected":false},"featured_media":2414,"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":[29],"product_tag":[],"class_list":{"0":"post-2406","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-nut","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple","12":"entry","13":"content-bg","14":"loop-entry"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DIN557 Square Nut - Quantong Fastener<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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