This ARP hex nut is machined from chromoly steel and finished in black oxide for corrosion resistance. It has a 5/16-18 in thread and a 1/2 in hex head, sold in a set of 10.
Specifications:
- Thread Size: 5/16-18 in
- Head Style: Hex
- Head Size: 1/2 in
- Material: Chromoly
- Finish: Black Oxide
- Quantity: Set of 10
FAQ
What thread size does this ARP nut use?
It uses a 5/16-18 in thread.
What material is the nut made from?
It is machined from chromoly steel with a black oxide finish.
What head style does it have?
It has a 1/2 in hex head.
How many nuts are included?
This kit includes a set of 10 nuts, part #301-8344.

