Sell 450PCS Thunder Pin Hex 4.8 x 45mm Self Drilling Screws kRUx best price

Tekscrews are commonly used in Roofing industry.Typically this screws are used in metal-to-metal and metal-to-wood.Tek Screw, also called self drilling, self tapping in the same way as sheet metal screwIt has a drill-shaped point to cut through the substrateto get rid of the need for drilling a pilot hole.Tek screw are made for use in soft steel or other metals.Self tapping screws tap their own thread,