Grip-rite 1/4 x 3-1/4” Hex Drive Hex Washer Head Concrete Screws Zinsser and metal clamp (same diameter

and metal clamp (same diameter as duct)

18 gaugeEach StaplePac covers approx

Mode 4 is self-tapping screw mode which is designed to reduce walking when starting self-tapping screws as well as reduce overdriving

Aluminum body with a yellow finish

Always drill using a drill motor that is equipped with a support handle

Grip-rite 1/4 x 3-1/4” Hex Drive Hex Washer Head Concrete Screws Zinsser and metal clamp (same diameterHigh holding power. For use in ligh duty anchoring, door and window frames, thresholds, plumbing straps and electrical conduits. Taps its own thread in concrete, brick and other masonry products. Drill the starter hole, drive the screw and the procedure is complete.