10.9 Grade DIN7991 Countersunk Hex Socket Screws M3-M12

These high-strength screws are designed for demanding applications, offering a grade 10.9 tensile strength for exceptional durability and reliability. Featuring a countersunk head and hex socket drive, they provide a flush finish and are easy to install with the appropriate Allen key. Available in various metric sizes ranging from M3 to M12, they are ideal for precision fastening in machinery, automotive, and industrial projects. Made from robust materials, these screws ensure long-lasting performance and excellent resistance to wear and stress. Head shape: Countersunk Surface treatment: Black Material Grade: 10.9 Standard No.: DIN7991 Manufacture country: China Instructions included: No