The Definitive Guide to types of screw heads shapes
Torx screwdrivers have star-shaped tips and are occasionally referred to as star screwdrivers. With tox screwdrivers, the six spherical lobes at the tip have a significant place of contact with the screw head, which will help for enhanced torque application.Tamper-evidence fasteners: Tamper-proof screws have screw heads that need special motorists