5/16"-18 x 3" UNC F835 FHCS
5/16" x 3" Spring Pin
5/16" x 3" Torx Floorboard Screw
5/16"-18 x 3" UNC Square S/S (Cup Pt) Case Hardened
5/16"-18 x 3" UNC A574 SHCS
5/16" x 3" Cotter Pin PLTD
5/16"-18 x 3" UNC Gr.2 Hex Bolt
5/16"-18 x 3" UNC Gr.2 Hex Bolt PLTD
5/16"-24 x 3" UNF Gr.5 Hex Bolt PLTD
5/16"-18 x 3" UNC Gr.5 Hex Bolt PLTD
5/16"-18 x 3" UNC Gr.5 Hex Bolt
5/16"-24 x 3" UNF Gr.8 Hex Bolt PLTD
5/16"-18 x 3" UNC Gr.8 Hex Bolt PLTD
5/16"-18 x 3" UNC Carriage Bolt PLTD
5/16"-24 x 3" UNF L9 Hex Bolt
5/16" x 3" UNC SHOULDER Bolt
5/16"-18 x 3" UNC Gr.2 Hex Bolt HDG #325-112