Introducing the ARP SAE Bolt Kit 5/16-18 x 3.250, a top-of-the-line product from the trusted brand ARP. This kit includes high-quality black oxide bolts with a 3/8 12pt socket size, designed for durability and precision. With a UHL of 3.250" and a grip length of 2.250", these bolts are specifically crafted for a secure and reliable hold in any application. The 5/16-18 thread diameter and pitch make them perfect for a variety of projects, whether it be automotive, marine, or industrial.

ARP is known for their commitment to excellence, with seven operational entities dedicated to producing top-of-the-line fasteners. Their facilities in Southern California encompass over 200,000 square feet and include everything from forging to packaging. With thousands of part numbers in their product line, ARP offers a wide range of fasteners for engines, drivelines, suspension, and frames. From high performance OEM replacement parts to specialty hardware for elite racing applications, ARP is the go-to brand for those seeking reliability and performance in their fasteners. Trust ARP for all your fastening needs, and experience the difference in quality and precision.