This ARP 12-point nut pair is machined from chromoly steel with a black oxide finish, threaded 5/8-18 with a 13/16 in head.
Specifications:
- Thread: 5/8-18 in
- Head Size: 13/16 in
- Head Style: 12 Point
- Material: Chromoly
- Finish: Black Oxide
- Quantity: Pair
FAQ
What thread size are these ARP nuts?
They're threaded 5/8-18 in.
What size is the nut head?
Each nut has a 13/16 in 12-point head.
What material and finish is used?
Chromoly steel with a black oxide finish.
How many nuts are included?
This package includes a pair (2) of nuts.

