1/4-20 X 1 PHIL FLAT HEAD M/S BLK OX
1/4-20 X 1 PHIL FLAT HEAD M/S PLAIN
1/4-20 X 1 PHIL FLAT HEAD M/S ZINC (Cr3)
1/4-20 X 1 PHIL FLAT HEAD M/S S/S
1/4-20 X 1 PHIL FLAT HEAD M/S S/S CERT TO FF-S-92