Allen Bolt
An Allen Bolt (also known as a Socket Head Cap Screw) is a cylindrical fastener with a hexagonal drive hole in the head, designed for tightening with an Allen (hex) key. Known for its clean appearance and high-strength capability, Allen bolts are widely used in precision machinery, automotive components, robotics, and applications with limited space for conventional tools.
✅ Key Features
-
Shape : Cylindrical or button head with internal hex (Allen) drive
-
Thread Type :Coarse & Fine Metric (ISO) and UNC (Coarse), UNF (Fine) Imperial (UNC/UNF).
-
Sizes Available : M3 to M30 (Metric) / 1/8” to 1-1/4”(Imperial)
-
Grades : 8.8, 10.9, 12.9(ISO) | 5, 8(SAE)