{"id":1617,"date":"2025-07-29T16:21:13","date_gmt":"2025-07-29T16:21:13","guid":{"rendered":"https:\/\/quantongfastener.com\/?post_type=product&p=1617"},"modified":"2025-08-21T03:22:24","modified_gmt":"2025-08-21T03:22:24","slug":"black-hex-flange-head-bolt-din-6921","status":"publish","type":"product","link":"https:\/\/quantongfastener.com\/es\/producto\/black-hex-flange-head-bolt-din-6921\/","title":{"rendered":"Tornillo hexagonal negro DIN 6921"},"content":{"rendered":"
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Nombre del producto<\/td>\nTornillo de cabeza hexagonal<\/td>\n<\/tr>\n
Talla<\/td>\nM3-100<\/td>\n<\/tr>\n
Longitud<\/td>\n10-3000 mm o seg\u00fan las necesidades<\/td>\n<\/tr>\n
Grado<\/td>\n4.8\/8.8\/10.9\/12.9<\/td>\n<\/tr>\n
Material<\/td>\nSteel\/35k\/45\/40Cr\/35Crmo<\/td>\n<\/tr>\n
Tratamiento de superficies<\/td>\nNegro<\/td>\n<\/tr>\n
Est\u00e1ndar<\/td>\nDIN\/ISO<\/td>\n<\/tr>\n
Certificado<\/td>\nISO 9001<\/td>\n<\/tr>\n
Muestra<\/td>\nMuestras gratuitas<\/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
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Uso:<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Los pernos de brida hexagonal son particularmente utilizados como equipo industrial en la industria.Debido a que tienen las caracter\u00edsticas de decoraci\u00f3n precisa y fuerte resistencia, han sido ampliamente utilizados.Es ampliamente utilizado en carreteras y puentes ferroviarios, incluyendo la construcci\u00f3n industrial y Civil, gr\u00faas, excavadoras y otra maquinaria pesada.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Tratamiento de la superficie:<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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  1. NEGRO<\/strong><\/li>\n<\/ol>\n

    El negro es un m\u00e9todo habitual para el tratamiento t\u00e9rmico de metales. El principio es hacer una pel\u00edcula de \u00f3xido en la superficie del metal para aislar el aire y lograr la prevenci\u00f3n de la oxidaci\u00f3n. El ennegrecimiento es un m\u00e9todo com\u00fan para el tratamiento t\u00e9rmico de metales. El principio es hacer una pel\u00edcula de \u00f3xido en la superficie del metal para aislar el aire y lograr la prevenci\u00f3n de la oxidaci\u00f3n.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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    \"11\"<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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    Acero al carbono de alta calidad
    \nCon larga vida \u00fatil, baja generaci\u00f3n de calor, alta velocidad, altas propiedades del acero, bajo nivel de ruido, altas propiedades del acero, bajo nivel de ruido, alta resistencia y otras caracter\u00edsticas.
    \nMecanizado de precisi\u00f3n
    \nUtilizaci\u00f3n de m\u00e1quinas herramienta de precisi\u00f3n para medir el mecanizado en condiciones ambientales estrictamente controladas.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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    \"4\"<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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    \"4\"<\/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

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    Ventajas del producto:<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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    1. Mecanizado de precisi\u00f3n<\/strong><\/li>\n<\/ol>\n

      \u2606 Medir y procesar utilizando m\u00e1quinas herramienta de precisi\u00f3n y herramientas de medici\u00f3n en condiciones ambientales estrictamente controladas.<\/p>\n

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      1. Acero al carbono de alta calidad (35#\/45#)<\/strong><\/li>\n<\/ol>\n

        \u2606 Con larga vida \u00fatil, baja generaci\u00f3n de calor, alta dureza, alta rigidez, bajo nivel de ruido, alta resistencia al desgaste y otras caracter\u00edsticas.<\/p>\n

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        1. Rentable<\/strong><\/li>\n<\/ol>\n

          \u2606 El uso de acero al carbono de alta calidad, despu\u00e9s del procesamiento de precisi\u00f3n y la formaci\u00f3n, mejora en gran medida la experiencia del usuario.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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          Par\u00e1metros del producto:<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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          NORMA DIN 6921<\/p>\n

          \"balck_3\"\"black_4\"<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

          Pedido M\u00ednimo:1000PCS<\/p>\n

          EMBALAJE:BOLSA\/CAJA CON PALET<\/p>\n

          PUERTO:TIANJIN\/QINGDAO\/SHANGHAI\/NINGBO<\/p>\n

          ENTREGA:5-30DAYS ON QTY<\/p>\n

          PAGO:T\/T\/LC<\/p>\n

          Capacidad de suministro:500 TON PER MONTH<\/p>\n

           <\/p>\n

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          • Precio FOB:<\/em>US $0.5 - 9,999 \/ Pieza<\/li>\n
          • Cantidad m\u00ednima de pedido:<\/em>100 unidades\/piezas<\/li>\n
          • Capacidad de suministro:<\/em>10000 Piezas\/Pieza por Mes<\/li>\n<\/ul>","protected":false},"featured_media":1625,"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":[28,84],"product_tag":[],"class_list":{"0":"post-1617","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bolt","7":"product_cat-din-6921-flange-bolt","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple","13":"entry","14":"content-bg","15":"loop-entry"},"yoast_head":"\nBlack Hex Flange head Bolt DIN 6921 - 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\/es\/producto\/black-hex-flange-head-bolt-din-6921\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Black Hex Flange head Bolt DIN 6921 - 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