The collated strips are specifically designed to be compatible with all leading power tool brands.<br /><br />TECHNICAL DATA:<br />Thread Dia. mm: 3.5<br />Length mm: 55<br />Thread Length mm: 50<br />Size mm: 3.5 x 55<br />Pack Quantity Unit: Pieces<br />Recess Type: Phillips<br />Substrates: Softwood, Drywall<br />Salt Spray Resistance BS EN 9227 Hrs: 48<br />Corrosion Rating: 1 - Clean, dry; low humidity environments<br />Screws Per Strip: 50<br />Length inch: 2 <br />Driver Bit Size: PH2<br />Thread Type: Coarse<br />Point Type: 25° Sharp">