Hex Head Bolt 3/8-16 x 7 Grade 5 5pk

The Hex Head Bolt 3/8-16 x 7 Grade 5 5pk from Allstar Performance is a heavy-duty fastening solution engineered for demanding applications in automotive, machinery, and tactical equipment assembly. These Grade 5 bolts serve professionals and builders who require dependable structural integrity under load and vibration. Whether securing engine components, mounting systems, or assembling field equipment, this five-pack delivers the corrosion resistance and tensile strength needed for long-term reliability in challenging environments.

Each bolt features a 3/8-inch diameter with 16 threads per inch (TPI), a 7-inch length, and a 9/16-inch hex head designed for standard wrench and socket compatibility. Grade 5 classification indicates a minimum tensile strength of 120,000 PSI, making these fasteners suitable for critical applications where bolt failure is not an option. The zinc oxide finish provides corrosion protection while maintaining clean aesthetic presentation. Steel construction ensures dimensional consistency and reliable torque retention, essential properties when precision and safety are paramount in assembly work.

Mechanics, technicians, and equipment builders benefit most from keeping this five-pack on hand for repairs, rebuilds, and new installations. The 3/8-16 x 7 specification accommodates a wide range of universal fastening applications across industrial and recreational platforms. Installation is straightforward—use appropriate wrenches or sockets matched to the 9/16-inch hex head for consistent torque application. Weighing 1.12 pounds total, this set remains portable for job sites while delivering professional-grade performance without compromise.