5/16"-18 x 3-1/2" (Sq/Slot) RND M/S
5/16" x 3-1/2" Cotter Pin PLTD
5/16"-18 x 3-1/2" UNC Gr.2 Hex Bolt PLTD
5/16"-18 x 3-1/2" UNC Gr.5 Hex Bolt PLTD
5/16"-24 x 3-1/2" UNF Gr.5 Hex Bolt PLTD
5/16"-24 x 3-1/2" UNF Gr.8 Hex Bolt PLTD
5/16"-18 x 3-1/2" UNC Gr.8 Hex Bolt PLTD