Hex Head Bolt 3/8-16 x 3/4 Grade 5 10pk

The Hex Head Bolt 3/8-16 x 3/4 Grade 5 10pk from ALLSTAR PERFORMANCE is essential for reliable engine, transmission, and suspension assembly work. Designed for mechanics and automotive enthusiasts, these fasteners ensure quality and durability in high-vibration environments.

Grade 5 bolts are made from hardened steel, suitable for moderate stress applications where consistent clamping force and corrosion resistance are critical. The 3/8-inch diameter with 16 threads per inch (3/8-16) specification is commonly used in engine block work, manifold mounting, and suspension component assembly. The 3/4-inch length provides adequate engagement depth for typical through-holes and threaded bosses.

Whether you're rebuilding an engine, installing headers, or upgrading suspension geometry, this 10-pack of hex head bolts covers multiple fastening points without the need for multiple specialty orders. The hex head design allows for a secure grip with standard wrenches and sockets, ensuring repeatable torque values across installations.