5/16-18 X 1 3/4 HHCS GR 5
5/16-18 X 1 3/4 HHCS GR 5 PLATED
9/16-18 X 1 3/4 HHCS GR 5
5/8-18 X 1 3/4 HHCS GR 5 PLATED