1/4-20 X 2 1/2 HHCS GR 5
7/8 X 2-1/2 HEX HEAD CAPSCREW-GR.8
7/16-20 X 2-1/2 HEX HEAD CAP GR8 PLAIN
1/2-20 X 2 1/2 HEX BOLT GR. 8 PLAIN