5 Essential Elements For types of screw heads diagram
Torx: Also known as “star” heads, Torx screws have an interior star shape that requires the usage of a matching Torx driver or travel bit.This is the variation in the counter sunk screw head, though the less than surface area of the head is curved, just like a bugle. This lowers harm to plasterboard lowering tearing of your paper, so is typical