Brand Name: Boltmaster *Diameter: 5/16 in. *Length: 36 in. *Material: Steel *Weldable: No *Product Type: Unthreaded Rod*Number in Package: 1 pk *Packaging Type: Bulk *Usage: Pins, fasteners, u-bolts, axles and bolts *Finish: Zinc-Plated *Discovery CON, SUP, EXP