Black Socket Head Cap screws grade 8.8/10.9/12.9 DIN912
product Properties
Standard | DIN912/GB70/ISO4762/DIN7991 |
Size | M5-M36 |
Material | SWRCH35K/45#/ML20MNTIB/40CR/35CRMO/SCM435 |
Hex head bolt and nut Grade | 4.8 / 6.8 / 8.8 / 10.9 / 12.9 , |
Surface treatment | Zinc/BLACK |
Packing | Box, carton or plastic bags, then put on pallets, or according to the demand of the customers |
Trade terms | EXW /FOB/ CFR/ CIF |
Certificate | ISO9001 |
Product description
DIN 912 is the technical standard for metric hexagon socket head cap screws. The standard was developed by the Deutsches Institut für Normung (DIN), a German organization that develops technical standards for various industries. The DIN 912 standard specifies the dimensions, material and finish of these screws, ensuring compatibility and interchangeability between different manufacturers and suppliers. The core of a DIN 912 hexagon socket head cap screw consists of a cylindrical shank with an internal thread and a hexagonal socket head. The head is easily installed and removed with an Allen key or hex key. Allen screws provide a smooth and low profile head while still maintaining high strength. DIN 912 socket head cap screws are made from a variety of materials including stainless steel, carbon steel and alloy steel. Screws are available in a variety of sizes with standard coverage ranging from M1.6 to M64. These screws are used in industries such as manufacturing, construction, and automotive that require high-strength fastening and low-profile heads. They are used in various applications such as fixing mechanical parts, assembling furniture and installing electrical equipment. In summary, DIN 912 is the accepted standard for metric socket head cap screws. Their standardized specifications and availability in various sizes and materials make them a popular choice among manufacturers, suppliers and customers.