#12-14; BSD; 1 INCH LENGTH; STEEL MATERIAL; HEX WASHER HEAD; HEX DRIVE; #3 DRILL POINT SIZE; FINISH ZINC PLATED; BIT SIZE 5/16 INCH; HEAD SIZE 0.309 INCH W X 0.303 INCH H; HEAD COLOR SILVER; PACKAGING QUANTITY 100 PER BOX/500 PER STANDARD PACK