Description
1. Standard
DIN 912:1983, cylindrical socket head with hexagon socket drive, suitable for recessed mounting and requiring less installation space.
2. Common Sizes
M1.4–M45. Regular stock covers full length ranges for M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, M24, M30, and M36.
3. Material
Carbon Steel Class 4.8 / 8.8 / 10.9 / 12.9, Stainless Steel 304 / 316.
4. Surface Treatment
Black Oxide (commonly used for high-strength grades), Zinc Plated, Passivated, Plain Finish, Nickel Plated.
5. Advantages
Tightened with a hex key, providing high torque and making slipping less likely. Designed for confined spaces; suitable for molds, precision equipment, automation equipment, furniture, and hydraulic fittings.