Hillman 375302 Rawl Tapper Concrete Screw, 3/16" x 2.25", 100 Pack SummerFun All bits have A1/4" hex

All bits have A1/4" hex shank that fits all drills & 1/4" quick change adapters

For redwood and cedar

easy peel and press installation

plywood and other wood-based materials

high quality finishing of gypsum panel joints

Hillman 375302 Rawl Tapper Concrete Screw, 3/16" x 2.25", 100 Pack SummerFun All bits have A1/4" hexUse with tapper bits for best performance BLUE Perma Seal coated. Ultimate tension 4,000 PSI concrete 1,210 LB. Ultimate shear 4,000 PSI concrete 1,280 LB. 3 16" x 2 1 4" Phillips flat head Perma Seal coating 1 1 2" Embedment Ultimate tension 4,000 PSI concrete 1,210 LB Ultimate shear 4,000 PSI concrete 1,280 LB 100 Pack.