5/16-18 X 2 1/4 HHCS GR 5 PLATED
5/16-18 X 2 1/4 HHCS GR 8 PLATED
5/16-24 X 2 1/4 HHCS GR 5 PLATED
5/16-18 X 2 1/4 HHCS GRADE 2 PLATED