Self-Drilling low profile screws 4.2 X 13

Low profile wafer head self-drilling tek screws are a medium duty metal to metal tek screw, with a large ‘wafer’ head which has a flat finish on the underside. This makes it ideal to for fixing thin sheet material, as the wafer head provides both excellent clamping and a sleek low profile finish. Our wafer head tek screws have an medium duty zinc CR3 plating to provide rust resistance.