ARP Hex Bolt Kits (721-0515)

The ARP Hex Bolt Kit (721-0515) is a high-strength fastener set 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 1/4-inch-28 SAE bolts with hex head or 12-point styles, available in various lengths and sizes to suit multiple needs. These bolts provide excellent durability, corrosion resistance, and maintenance-free performance, making them ideal for both professional and enthusiast use where reliability is critical.

This bolt kit is suitable for a wide range of vehicles and equipment, including cars, boats, and trailers, with compatibility depending on specific size requirements. Designed for applications requiring 1/4-inch-28 thread size, these bolts serve as a robust upgrade or replacement for standard hardware. Installation is straightforward, with a bolt-on approach that ensures secure fastening. The kit provides a versatile solution for projects demanding high strength and corrosion resistance, ensuring long-lasting performance in various environments.