Hex Head Bolt 7/16-20 x 2-1/2 Grade 5 5pk

The Allstar Performance Hex Head Bolt 7/16-20 x 2-1/2 Grade 5 5-pack is designed for high-performance automotive applications, ensuring fastener reliability in critical engine bay components. These bolts are ideal for mechanics and automotive enthusiasts who need dependable hardware for assembling engine blocks, securing intake manifolds, and fastening transmission components.

Constructed from Grade 5 steel, these bolts offer a minimum tensile strength of 120,000 PSI, a standard recognized for engine and drivetrain work. The 7/16-20 thread size is a coarse thread specification, which provides adequate torque control and helps minimize the risk of loosening due to vibration. The hex head design allows for easy engagement with standard wrenches, facilitating straightforward installation and removal during maintenance or rebuilds.

This five-pack is particularly beneficial for those restoring or modifying small-block and mid-size engines, where replacing old or corroded bolts is essential for a reliable assembly. By using fresh fasteners, mechanics can ensure that their builds maintain integrity and performance over time, avoiding issues associated with aging OEM hardware.