TYPES OF SCREW HEADS FOR DUMMIES

J-bolts are J-formed locking screws which has a flat aspect that is definitely threaded. Bolts like these are commonly Utilized in manufacture to connect walls to concrete foundations or stone. All above photographs are courtesy of Wikipedia, to learn more about Every form of drive head, see the whole list of screw push head types right here. If

Slotted drive screws are Most likely The only you’ll discover. This frequent type of screw travel contains a straight line from the middle. They are driven utilizing flat head screwdrivers or drills with flat head bits. They can be popular for jobs that use hand-driven applications or need little torque. ‍Metal roofing screws are uniquely mean