ARP Hex Bolt Kits (623-5000)

The ARP Hex Bolt Kits (623-5000) are high-strength fasteners designed for demanding automotive, marine, and trailer applications. Crafted from stainless steel, these bolts are rated at 170,000 psi, offering a significant safety margin over standard Grade 8 hardware. The kit includes 3/8-inch-16 SAE bolts available in hex head or 12-point styles, with various lengths and sizes to suit multiple needs. Their corrosion-resistant construction ensures durability and maintenance-free performance, making them ideal for both professional and DIY use. These bolts provide reliable clamping force and structural integrity under high-stress conditions, enhancing safety and longevity in critical assemblies.

Designed for a wide range of vehicles and equipment, these ARP stainless steel bolts are suitable for cars, boats, trailers, and more. They are intended as direct replacements or upgrades for existing hardware, ensuring a secure fit in applications requiring 3/8-inch-16 threads. The kit offers versatility with multiple sizes and styles, making it suitable for various fastening needs. Installation is straightforward, with bolts ready for use in both maintenance and assembly tasks. Whether for performance upgrades or routine repairs, these bolts deliver strength, corrosion resistance, and peace of mind in demanding environments.