TFHW16SD5550L TECHFAST LIGHT/SEC METAL ROOF SCREW 5.5 X 50MM WASHERED [BOX-100]
Forgefix TechFast Roofing Sheets to Steel Hex Screws are used for joining metal roofing panels to steel frame buildings. The screws are fire resistant and corrosion resistant. Protected by Elementech corrosion resistant coating, salt spray tested to 1000 hours.