1/4-20 X 3 1/2 ZINC/DOM GR. 5 HHCS
3/8-16 X 3 1/2 HHCS GR.5 ZINC DOMESTIC
5/8-11 X 3-1/2 HHCS GR.5 ZP DOMESTIC
3/4-10 X 3-1/2 HHCS GR.5 ZP DOMESTIC