LITTLE KNOWN FACTS ABOUT TYPES OF SCREW HEADS.

which has a countersunk bit, you are able to create the pilot gap and the proper angle needed to make sure the screw enters the appropriate way. A raised screw head is usually perplexed with other screw heads mainly because it is analogous to a flat screw but has a lot more of the dome shape. When working with this kind of screw, you might have to