Details:
The exterior ACQ compatible #7 star drive modified truss head screws start easily and drive with less torque. Used For installing windows, cabinets, trellis and more! Features include: Approximately 220 pieces per pound, Washer head, Pressure treated compatible - interior and exterior use, Use T15 Star Drive bit, Reduced camout and end load, no pre-drilling required, Twist-off virtually eliminated, Heat-treated hardened steel, Type 17 auger point for greater ease of use, and Deep, wide, sharp threads.