For use with Quik Drive fastening system. Screws are collated on a plastic strip. Coarse thread, black phosphate drywall screw. 31 screws per strip. Approximately 1000 per box. No. HCKDWC114PS: No. 6 x 1-1/4" Phillips No. HCKDWC158PS: No. 6 x 1-5/8" Phillips
