Bolt Kit 6pt (5pk) 5/16-18 x .560

The Bolt Kit 6pt (5pk) 5/16-18 x .560 from ARP is designed for precision fastening in various applications, including firearm assembly and repair. This five-pack of high-strength bolts is ideal for gunsmiths and armorers who require reliable hardware for critical assembly work. Whether you're building a precision rifle or conducting field maintenance, these bolts ensure dependable performance.

Featuring a 5/16-18 thread specification with a .560-inch length, these bolts are engineered to meet the exact dimensional tolerances necessary for proper engagement and load distribution in firearm assemblies. The 6-point design maximizes contact surface area across the bolt head, which helps reduce stress concentration and evenly distribute clamping force. This design is critical for securing components that absorb recoil energy or support accessory mounting.

Professional armorers and gunsmiths rely on ARP fasteners for various applications, including upper receiver assemblies and rail systems. The compact five-pack format makes it easy to store in any maintenance kit or gunsmith workstation. With consistent performance across the five-piece kit, these bolts help eliminate variables that could compromise structural integrity during assembly or extended use.