The 5-Second Trick For types of screw heads
Hex head screws undoubtedly are a type of equipment screw. they're not similar to Hex socket head screws simply because Hex head screws Possess a hexagonal formed head and will only be tightened having a wrench. there isn't any interior socket as There may be with Hex socket shaped screws. Arguably the most typical sort of screw head, you will see