The Allstar Performance Bulkhead Nuts -4 AN are machined from aluminum and finished in black anodize. Each nut threads onto a -4 AN bulkhead fitting to lock it in place where a fluid line passes through a firewall, floor pan, or mounting bracket. Sold as a pack of 2.
FAQ
What size is the ALL50099 bulkhead nut?
The ALL50099 is a -4 AN bulkhead nut.
How many nuts are included?
The ALL50099 is sold as a pack of 2 nuts.
What is a bulkhead nut used for?
A bulkhead nut threads onto a bulkhead fitting to hold it in place and seal it where a fluid line passes through a firewall, floor pan, or mounting bracket.
What material is the ALL50099 made from?
It is machined from aluminum and finished in black anodize.
Does the ALL50099 include the bulkhead fitting?
No, the ALL50099 is the nut only. The mating bulkhead fitting is sold separately.

