Minerallac Tap Bolt, Fully Threaded, Measurement System: Imperial, 3/8-16 Thread, 1-1/4 in Length Under Head, 2 Grade, Steel, Zinc Plated, 1-1/4 in Thread Length, 15/64 in H x 9/16 in W Head, Coarse Thread, Hex Head
Hex bolts are externally threaded fasteners designed for insertion through holes in assembled parts and are normally intended to be tightened or released by torqueing a nut