New Step by Step Map For types of screw heads
Tamper-evidence fasteners: Tamper-proof screws have screw heads that demand special drivers to insert and remove them. by way of example, a Pin Torx screw is considered tamper proof because it includes a Torx opening but features a pin protruding in the center. Truss:Â commonly used for sheet steel, truss head screws have a wider and a little roun