5/16"-16 UNC X 3"LG. Hex, Full Thread, Silicon Bronze
Panduit SBBOLT31300-C. Type: Bolt, Thread type: Full thread, Screw type: Allen (hex). Length: 76.2 mm. Quantity per pack: 100 pc(s)
Fully threaded to work in a range of applications, United National Coarse Class 2B thread fit