Self drilling tek screws for fixing metal sheets to hot rolled steel sections 6.0mm to 12.5mm thick. Bonded neoprene washer to provide watertight seal. No pre-drilling required. Fine self drilling thread (24TPI) for heavy duty steel. No. 5 hardened carbon steel self drilling point. Zinc plated.
Self drilling tek screws for fixing metal sheets to hot rolled steel sections 6.0mm to 12.5mm thick. Bonded neoprene washer to provide watertight seal. No pre-drilling required. Fine self drilling thread (24TPI) for heavy duty steel. No. 5 hardened carbon steel self drilling point. Zinc plated.