The 2-Minute Rule for types of screw heads
Hex head screws undoubtedly are a here sort of device screw. They are not similar to Hex socket head screws because Hex head screws Use a hexagonal shaped head and might only be tightened by using a wrench. there isn't a inner socket as There is certainly with Hex socket formed screws. You can use a Robertson’s bit to push it or utilize a Distin