SQUARE TYPE; STEEL MATERIAL; ZINC PLATED FINISH; 2-1/2 INCH; 0.116 INCH HEAD HEIGHT; #10 NOMINAL DIAMETER; CLASS 2A THREAD SERIES; 24 TPI; 0.362 INCH HEAD DIAMETER; FLAT HEAD STYLE; BIT SIZE #2; HEAD COLOR SILVER; PACKAGING QUANTITY 100 PER BOX