types of screw heads Fundamentals Explained
This resembles a Phillips head bit but incorporates a modest protecting ring, or “shoulder,” close to the tip on the little bit more info that stops the screw from becoming put in far too deeply. Modified Truss: Mod Truss head screws, AKA wafer head screws, K-Lathe screws, and spherical washer head screws, combine the benefits of the pan head