TYPES OF SCREW HEAD PUNCH FOR DUMMIES

Like Wooden screws, these exterior screws element coarse threads plus a sleek higher shank and it is made to resist rust and corrosion. If you’re installing force-addressed Wooden decking, use only ACQ-suitable decking screws.The Lox recess screw head is actually a layout of four overlapping squares which have been recessed into your screw head.