TEK Self Drilling Screws with Sealing Washers - Hex Head Screw for Metal Roofing
With a hexagon head design, they provide excellent torque transmission and fit snugly using an 8mm driver. 𝗙𝗘𝗔𝗧𝗨𝗥𝗘𝗦 Ideal for roofing fixings and construction. Hex head for easy installation.