types of screw heads No Further a Mystery
Trim or undercut head oval head screws are presented with lowered screw lengths to supply for better thread grip. This can be especially true with the oval undercut head fastener by using a shallower countersink. Modified Truss: Mod Truss head screws, AKA wafer head screws, K-Lathe screws, and round washer head screws, Mix the benefits of the pan