SLOTTED, FLANGED TYPE; HARDENED C1018 STEEL MATERIAL; 1/2 INCH; 1/4 INCH HEAD WIDTH ACROSS FLAT; .5 LENGTH - DECIMAL; 1/2 LENGTH - FRACTIONAL; #10 NOMINAL DIAMETER; .19 NOMINAL DIAMETER - DECIMAL; PACKAGING QUANTITY 100 PIECES PER BOX; S POINT