Timco L50w16bb Hex No.3 Self Drill Screw W16 Bag Sr 5.5 X 50Mm Bag Of 85 5055893307472

TIMco

The TIMco Hex No.3 Self-Drill Screws provide a high-performance fastening solution specifically designed for roofing sheet applications on light section steel up to 5.0mm thick. By eliminating the need for pre-drilling, these screws significantly reduce installation time while ensuring a secure and precise fit. Engineered for durability, the exterior silver plating offers exceptional corrosion resistance, capable of withstanding 1,000 hours of salt-spray exposure. This makes them an ideal choice for urban and industrial environments requiring long-term structural reliability. Each screw is equipped with an integrated 16mm EPDM washer, which provides a tight, weather-resistant seal to prevent water ingress. Designed for professional use, they feature a standard 8mm socket size and are rated with an A1 fire classification for safety compliance. Product summary: TIMco L50W16BB self-drilling hex head roofing screws, 5.5mm diameter, 50mm length, silver corrosion-resistant finish, includes 16mm EPDM washer, pack of 85, suitable for light section steel up to 5mm.