{"product_id":"grade-12-9-socket-head-cap-screws","title":"Grade 12.9 Socket Head Cap Screws","description":"\u003cp\u003eProduct Overview\u003c\/p\u003e\n\u003cp\u003eOur Grade 12.9 Socket Head Cap Screws are manufactured from high-quality alloy carbon steel with precise heat treatment, delivering an ultimate tensile strength up to 1220 MPa. Featuring black oxide surface finishing, these allen bolts offer reliable rust resistance, great wear resistance and stable performance under heavy load.\u003c\/p\u003e\n\u003cp\u003eWith standard internal hexagon sockets, deep and uniform threads, our screws avoid slipping during installation and deliver even force distribution. We supply a complete size range from M1.4 to M64, fully compliant with national and ISO standards, widely used in machinery, automation, mould, construction, vehicle and equipment assembly.\u003c\/p\u003e\n\u003cp\u003eSupported by strict quality control, consistent craftsmanship and large inventory capacity, we provide stable bulk supply for distributors, engineering contractors and manufacturers worldwide. Custom packaging and bulk order support are available\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1021\/4991\/4937\/files\/ebe8d20ada39a6f851d31437b6ec700f.jpg?v=1793343129\" alt=\"\"\u003e.\u003c\/p\u003e\n\u003cp\u003eKey Features\u003c\/p\u003e\n\u003cp\u003e• ✅ Grade 12.9 High Tensile Strength\u003cbr\u003eAlloy steel material, high hardness, suitable for heavy-load fastening scenarios.\u003c\/p\u003e\n\u003cp\u003e• ✅ Precision Standard Hex Recess\u003cbr\u003eStandard inner hexagon cavity, fits allen wrenches perfectly, effectively prevent slipping off during installation.\u003c\/p\u003e\n\u003cp\u003e• ✅ Deep \u0026amp; Even Threads\u003cbr\u003eUniform, sharp threads for smooth screwing, stable clamping force and long service life.\u003c\/p\u003e\n\u003cp\u003e• ✅ Black Oxide Finish\u003cbr\u003eImproves wear resistance and offers basic anti-rust protection for indoor \u0026amp; dry working environments.\u003c\/p\u003e\n\u003cp\u003e• ✅ Complete Size Selection\u003cbr\u003eFull specification range from tiny M1.4 up to M64, meet diverse engineering requirements.\u003c\/p\u003e\n\u003cp\u003e• ✅ Strict Quality Inspection\u003cbr\u003eEvery batch goes through quality testing to guarantee stable mechanical performance.\u003cbr\u003e\u003c\/p\u003e","brand":"广东顺利华建材有限公司","offers":[{"title":"Default Title","offer_id":67881383854393,"sku":null,"price":1.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/4991\/4937\/files\/ebe8d20ada39a6f851d31437b6ec700f.jpg?v=1793343129","url":"https:\/\/fsslhgroup.com\/products\/grade-12-9-socket-head-cap-screws","provider":"广东顺利华建材有限公司","version":"1.0","type":"link"}