Hex Head Bolt 5/16-18 x 2-1/2 Grade 5 10pk

The Hex Head Bolt 5/16-18 x 2-1/2 Grade 5 10pk from Allstar Performance is an essential fastener for engine builds, suspension work, and drivetrain assembly where consistent clamping force and reliability are crucial. These bolts are designed for automotive applications, providing the strength needed for various projects.

Constructed to meet Grade 5 specifications, these bolts deliver a minimum tensile strength of approximately 120,000 PSI, making them suitable for moderate to high-stress fastening. The 5/16-18 thread pitch indicates a 5/16-inch diameter with 18 threads per inch, ensuring secure engagement and resistance to vibration loosening.

Mechanics and fabricators will appreciate the 10-pack quantity, which allows for efficient project management without the need for frequent reordering. The hex head design enables a secure grip with standard 1/2-inch wrenches or sockets, ensuring consistent torque application across assembly operations.