Zeus Drywall Screws #6 x 2 Inch Z6200CS (3500 Box Coarse Thread Bugle Head Black Phosphate Coated Sharp Point Phillips Drive Wood Fasteners) SDS Plus Drill Bits Featuring a moving cylinder engine Featuring a moving cylinder engine that reduces recoil and a compact The unit is 50 State EPA CARB compliant Precision Reduced Phillips Recess: Universal deep set drive interface ensures constant bit engagement to prevent cam out slip and bit spinout The Zeus Fasteners Z6200CS #6 x 2 Inch Coarse Thread Drywall Screws are bulk packaged high strength steel structural fasteners engineered for mounting double layer interior gypsum board and sheetrock panels directly to wood framing studs