S/S Bolt Kit - 12pt. (5) 7/16-14 x 2.250

The S/S Bolt Kit - 12pt. (5) 7/16-14 x 2.250 from ARP is a premium stainless steel fastener solution specifically designed for critical applications in automotive and marine environments. This five-piece bolt kit is ideal for high-performance engine builds, ensuring reliable clamping force and exceptional corrosion resistance where standard hardware may fail.

Each bolt features a 12-point head geometry that increases contact surface area, distributing load more evenly than traditional six-point designs. This design reduces the risk of stripped fasteners and bolt failure under vibration, making it suitable for demanding applications. The stainless steel construction provides superior corrosion resistance compared to zinc-plated or cadmium alternatives, ensuring long-term integrity in humid or chemically aggressive environments.

Engine builders, automotive enthusiasts, and industrial technicians trust ARP fasteners for their reliability and performance. This five-piece kit is specifically sized for common engine applications, including intake and exhaust manifolds, where OEM hardware may not meet performance demands. With a 7/16-14 thread specification and 2.250-inch length, these bolts are a dependable choice for enhancing your engine assembly.