The ARP 743-4500 bolt kit is designed for automotive, performance, racing, and general mechanical applications that require dependable fastening hardware. Each bolt features a 7/16-20 thread and an extended-length design to support installations where additional reach is needed. The set includes five matching bolts for convenient replacement or project use.
The bolts are manufactured from high-strength chromoly steel, providing a durable foundation for demanding applications. A black oxide finish helps protect the surface while delivering a clean, professional appearance. The 12-point head allows for positive engagement with compatible tools and can be useful in confined areas where access is limited compared with conventional hex-head fasteners.
As a universal-style hardware kit, the ARP 743-4500 is suitable for a wide range of vehicle and equipment applications when the thread specification, head style, and required fit are confirmed before installation. Use the correct 12-point socket and follow the vehicle or component manufacturer’s recommended torque procedures. ARP part number 743-4500 provides a reliable option for builders, technicians, and enthusiasts seeking durable replacement or installation hardware in a convenient five-piece set.
Features:
- Head Style: 12-point head for compatible socket engagement
- Material: High-strength chromoly steel
- Finish: Black oxide for added surface protection
- Quantity: Set of 5 matching bolts
- Application: Universal-style hardware for automotive, performance, racing, and general mechanical use