Hex washer head self-drilling screws feature an integrated washer for uniform load distribution. Drill, tap and fasten thin metal in one step without pilot holes. Excellent torque transfer. Carbon steel and stainless steel available. Widely used for metal roofing, wall cladding and light steel structures.

Long size screws are extended-length fasteners offered in various head styles and thread types. Suitable for thick timber, multi-layer boards, double drywall and heavy-duty assembly. Hardened carbon steel or stainless steel available. Custom long lengths support construction and furniture fastening.