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.
Thread diameter: 5.5mm
Screw length from under head: 38mm
Neoprene bonded washer diameter: 16mm
Head type: Hexagon flange
Head depth: 5mm
Head diameter: 8mm (5/16”)
Tek screw adapter size: 8mm (5/16”)
STANDARD DELIVERY FREE ON UK ORDERS OVER £30 (*restrictions apply)
Standard delivery is 2-5 working days from when the order is placed. Orders under £30 (inc vat) will be charged £4.99 (inc vat).
Please see our delivery page for restrictions and further information.
Orders are despatched Monday - Friday (except Bank Holidays).