1/4-20X3/4 PAN PHILLIP HEAD, MACHINE SCREW W/SPLIT LOCKWASHER (PPMS-SEMS-TRI6UM )
C1008 STEEL, PAN PHILLIPS HEAD, MACHINE SCREW, SEMS, ASSEMBLY, W/SPLIT LOCKWASHER, SOFT, 0.00025" MIN TRIVALENT ZINC CLEAR, BAKE 4HRS, S.S.T. 72 HRS WITHOUT WHITE RUST, 120 HRS WITHOUT RED RUST.