The ARP 640-3500 bolt kit includes five 1/4-20 threaded bolts with a 3.5-inch length and 12-point heads. Designed for applications requiring a durable fastening solution, these bolts are made from chromoly steel for strength and dependable service.
A black oxide finish provides the specified surface treatment while maintaining the functional design of the fasteners. The 12-point head profile supports use with an appropriate 12-point tool for installation and removal.
This universal bolt kit is supplied as a set of five and is identified by ARP part number 640-3500. Verify thread size, bolt length, head style and application requirements before installation.
Features:
- Thread: 1/4-20 thread size
- Length: 3.5 inches
- Head Style: 12-point head
- Material: Chromoly steel
- Finish: Black oxide
- Quantity: Set of 5 bolts
- Application: Universal