Galvanised roofing nail with integral bonded washer, engineered for secure fastening of corrugated and flat roofing materials. The 5.0mm diameter shaft and 90mm length provide optimal holding power while the large washer head distributes load evenly, preventing material puncture and water ingress. Ideal for metal sheeting, asbestos, and timber applications. Supplied in bulk quantities of 100 units for efficiency on larger projects.
