5/16 in. x 3‑1/2 in. Hex Bolt — Model 190117 (50 Count)

The Model 190117 hex bolt is a dependable, extended‑length fastening solution designed for general‑purpose construction, maintenance, and assembly applications. With a 5/16 in. diameter and a 3‑1/2 in. length, this bolt provides additional reach for thicker materials and layered assemblies, making it ideal when standard‑length bolts are not sufficient.

Manufactured from quality steel and precision formed for consistent sizing, this hex bolt delivers smooth installation and reliable clamping force. The classic hex head design allows for easy tightening using common wrenches or sockets, supporting efficient installation on the jobsite or in the workshop. Packaged in a convenient 50‑count box, this product is well suited for contractors, maintenance professionals, and DIY users who need dependable fasteners without excessive bulk.