5/16-18 x 2 1/2 Flat Head Socket Cap Screw (PT) Alloy Blk Ox 5/16-18 x 2-1/2 (pt) flat head soc cap screw alloy FSC51618212 $0.693/ea
5/16"-24 x 2 1/2" (PT) Socket Head Cap Screws Alloy Blk Ox 5/16-24 x 2-1/2 (pt) socket cap screws alloy SHC51624212 $0.732/ea
5/16"-24 x 2" (PT) Socket Head Cap Screws Alloy Blk Ox 5/16-24 x 2 (pt) socket cap screws alloy SHC516242 $0.603/ea
5/16-18 x 2 1/4 Flat Head Socket Cap Screw (PT) Alloy Blk Ox 5/16-18 x 2-1/4 (pt) flat head soc cap screw alloy FSC51618214 $0.621/ea
5/16"-24 x 2 3/4" (PT) Socket Head Cap Screws Alloy Blk Ox 5/16-24 x 2-3/4 (pt) socket cap screws alloy SHC51624234 $1.518/ea