5/16-18 x 3/8 Flat Head Socket Cap Screw (FT) Alloy Blk Ox 5/16-18 x 3/8 (ft) flat head soc cap screw alloy FSC5161838 $0.339/ea
5/16-18 x 7/8 Flat Head Socket Cap Screw (FT) Alloy Blk Ox 5/16-18 x 7/8 (ft) flat head soc cap screw alloy FSC5161878 $0.339/ea
5/16"-18 x 5/8" (FT) Socket Head Cap Screw, Alloy Blk Ox 5/16-18 x 5/8 (ft) socket cap screw alloy SHC5161858 $0.201/ea
5/16-18 x 5/8 Button Head Socket Cap Screw (FT), Alloy Blk Ox 5/16-18 x 5/8 (ft) button head soc cap alloy BSC5161858 $0.210/ea
5/16-24 x 5/8 Flat Head Socket Cap Screw (FT) Alloy Blk Ox 5/16-24 x 5/8 (ft) flat head soc cap screws alloy FSC5162458 $0.252/ea