Heavy Duty. Finish: Stainless Steel. 3.35 Gauge Stainless Steel Fixing Pin. Hard Wearing Polyamide Specialist Head Shape Offers Increased Durability. Large Diameter Head Offers A Flush Flat Fitting Which Distributes The Load Preventing Deformation. A4 Stainless Steel Shank For Increased Holding Power. For Fixing All Manner Of Facia's Cladding And Trims.PTDFORDIRPN50B