PHILLIPS, SLOTTED, FLANGED TYPE; HARDENED C1018 STEEL MATERIAL; 1-1/4 INCH; 1/4 INCH HEAD WIDTH ACROSS FLAT; 1.25 LENGTH - DECIMAL; 1-1/4 LENGTH - FRACTIONAL; #8 NOMINAL DIAMETER; .164 NOMINAL DIAMETER - DECIMAL; PACKAGING QUANTITY 100 PIECES PER BOX