Tek Screw Truss CRSE 4.2x16mm ZP – self-drilling fastener engineered for secure fastening in metal-to-metal and metal-to-timber applications. Features a 4.2mm diameter shaft with 16mm length, delivering reliable holding power in structural and general assembly work. The truss head design distributes load effectively across surfaces, while zinc plating provides corrosion resistance in demanding environments. Ideal for HVAC systems, roofing, cladding, and industrial fabrication projects requiring consistent
