Hex Head Washer Heavy Gauge Tek Screws are designed for fixing cladding/roofing applications to hot/cold rolled purlins/rails and fastening liner panels and general components to steel. They have a single, fine thread form and are made from carbon steel with a AISI C1022 material grade. The drilling capacity is 4.0-12.5mm and the recommended drill speed is 1500-2500 RPM.
The Evolution SuperTEK 10 Hex Head Self-Drilling Screw is designed for fixing steel to steel. Made from carbon steel with a AISI C1022 material grade with a 1000hr Evoshield coating. Single thread form, drilling capacity of 4.MM - 35MM and a recommended drill speed of 1500-2500 RPM.
The Evolution SuperTEK Hex Washered Head Screw, with a 16mm Bonded EPDM Washer, is designed for fixing steel to steel. Made from carbon steel with a AISI C1022 material grade with a 1000hr Evoshield coating. Single thread form ('V' fluted), drilling capacity of 3.5-18.5mm and a recommended drill speed of 1500-2500 RPM.
The Evolution SuperTEK Hex Head Self-Drilling Screw is designed for fixing steel to steel. Made from carbon steel with a AISI C1022 material grade with a 1000hr Evoshield coating. Single thread form, drilling capacity of 3.5-18.5mm and a recommended drill speed of 1500-2500 RPM.