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 4-22mm and a recommended drill speed of 1500-2500 RPM.
The Evolution SuperTEK7 Wing Drill Double Countersunk Head Tek Screw, with a Torx 30 drive bit, is designed for when timber is being fastened to thicker steel section or where extremely hard steels defeat normal tek screws.
The Evolution Tek 3 Timber Tek Wing Driller Countersunk Screw is designed for fixing timber or composites to steel. It is made from carbon steel with a AISI C1022 material grade
The Evolution Tek 5 Timber Tek Wing Driller Countersunk Screw is designed for fixing timber or composites to steel. It is made from carbon steel with a AISI C1022 material grade
The Tek 3 Low Profile Tek Screws are a self-drilling, self-tapping screw for fastening various materials to steel. Tek Screws drill, tap and fasten in-one operation. For Standing Seam and Clip Fixing Systems.
Tek 5 Low Profile Tek Screws are designed for fixing steel to steel. It has a fine thread form (Tek 5) and is made from carbon steel with a AISI C1022 material grade.