Tapper pro screws 63x32 tapper pro flat head screws perma seal qty 100
One piece self tapping concrete screw for use in a variety of applications in base materials including concrete masonry and wood features a corrosion resistant perma seal coating and an optimised thread design for lower installation torque the screw also incorporates a gimlet drill point for wood no pre drilling required the only concrete screw to meet the 2012 ibc and irc standards for 4 different base materials