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"-18 x 2 1/2" (PT) Socket Head Cap Screw, Alloy Blk Ox 5/16-18 x 2-1/2 (pt) socket cap screw alloy SHC51618212 $0.489/ea
5/16-18 x 2 Flat Head Socket Cap Screw (PT) Alloy Blk Ox 5/16-18 x 2 (pt) flat head soc cap screw alloy FSC516182 $0.531/ea
5/16-18 x 2 3/4 Flat Head Socket Cap Screw (PT) Alloy Blk Ox 5/16-18 x 2-3/4 (pt) flat head soc cap screw alloy FSC51618234 $1.077/ea