5 Simple Techniques For types of screw heads
You’ll locate them utilized most often in automobile producing amenities, electronic devices, machinery and the like. Since it provides a hexagonal economic downturn on The top, you’d use an Allen key to tighten or loosen it. flat head screwhex head screwlag screwsPhillips screw headRobertson screw headself-tapping screwsTorx screw head Flang