1 1/2-6 X 4 1/2 HHCS GR 5
1 1/2-6 X 4 1/2 HHCS GR 8
1 3/8-6 X 4 1/2 GR 5 HHCS
1 3/8-6 X 4 1/2 PLAIN HHBOLT GR 2