5 Simple Techniques For types of screw heads uk
Usually baffled with a hex bolt, Nevertheless they’re not exactly the same. A hex bolt works by using a nut, while a hex head cap screw is set up inside of a tapped hole. Uncomplicated turn the head to tighten. They’re out there with or without a slotted generate.Screwdrivers for hex-head screws are occasionally known as Allen wrenches. Despite