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

The ALLSTAR PERFORMANCE Hex Head Bolt 3/8-16 x 5 Grade 5 5-pack is an essential fastening solution for automotive and structural applications. Designed for high-performance engine builds and chassis assembly, these bolts are ideal for mechanics and fabricators who require reliable performance under load.

Manufactured to meet strict dimensional and material standards, these Grade 5 bolts provide a minimum tensile strength of 120,000 PSI, ensuring consistent clamp load across all five pieces in the pack. The 3/8-inch diameter with 16 threads per inch (3/8-16) specification ensures optimal engagement with common automotive threaded holes, while the 5-inch length is suitable for various applications, though the effective length may be less due to the bolt head.

Automotive enthusiasts and professionals alike specify Grade 5 fasteners for critical joints in engine blocks, cylinder head mounting, and suspension components. The 5-pack format is perfect for small repair jobs, prototype testing, or staged builds, providing a cost-effective solution without compromising on reliability.