1/4-28 X 2 3/4 HHCS GR 5 PLATED
1/4-20 X 2 3/4 HHCS GR 5 PLATED
1/4-20 X 2 3/4 GR.2 HHCS – ZINC
1/4-20 X 2 3/4 HHCS GR 8 PLATED