Self Drilling Screw 5.5 X 25mm Stainless Steel A4 + EPDM Washer

Sold by Ejot Ghana · Airport Residential Area

These fasteners are widely used in metal roofing, HVAC ductwork and steel framing for attaching metal to metal or metal to wood. In Roofing applications, they often come with an optional bonded washer. It is made from heat -treated 410 stainless steel ensuring that the drill tip is harder than the substrate it cuts. Sold in a box quantity of 1000 pieces.