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

The Allstar Performance Hex Head Bolt 1/2-20 x 1-1/2 Grade 5 5-pack (SKU ALL 16484) is a reliable fastening solution designed for high-stress mechanical applications where thread security and shear strength are critical. This set is ideal for assembly, repair, and fabrication work in automotive, powersports, and industrial maintenance environments.

Constructed from Grade 5 steel, these bolts provide superior tensile strength compared to standard bolts. Each bolt features a 1/2-20 UNC thread specification and a length of 1-1/2 inches, optimized for mid-range penetration depth. The 3/4-inch hex head allows for adequate wrench engagement and leverage, minimizing the risk of over-tightening.

This fastener set is perfect for mechanics, fabricators, restoration specialists, and equipment maintenance professionals who require dependable, code-compliant hardware for mechanical systems. The Grade 5 rating meets or exceeds SAE J429 standards, ensuring predictable load-carrying capacity and vibration resistance under dynamic conditions.