Roll-Fast is the leading supplier of Socket Head Cap screw manufacturer to many industries. According to ISO 4762 or as per customer requirement. Socket cap screws are machine flanges with a cylindrical barrel shaped head containing a hexagonal hole. The head has a smaller diameter than most other machine screw heads, typically just 1.5 times the nominal thread diameter. A socket head cap screws are machine screws with a cylindrical barrel shaped head containing a hexagonal socket. The head has a smaller diameter than most other machine screw heads, typically just 1.5 times the nominal thread diameter.
