A Socket set screws is also known as a Grub screw. It has no head, the length is measured overall and are fastened using a hexagonal wrench also known as an Allen key.
These Flat Point type are designed to secure a component onto a shaft with marring the surface or digging into it. They have lower holding power compared to pointed variety grub screws.
Use Allen key size = 4mm
Thread pitch = 1.25mm
High Tensile Class 14.9
Plain Black Finish
