The Ultimate Guide To types of screw heads
you most likely know the slotted screw head much better than the flathead screw. One long slit permits the flat screwdriver for being inserted. flat head screwhex head screwlag screwsPhillips screw headRobertson screw headself-tapping screwsTorx screw head Flange screws are often called frame screws. The top in the flange screws might be round to