- Made of lightweight 6061 alloy aluminum - Compatible with all of our Bulkhead adapter fittings - Anodized coating Blue - Reusable, over and over. - Nuts do not come with Bulkheads -Simple, easy to order and Made in USA!!

Bulkhead Nuts Part Number Description List 924-03D -3 Bulkhead Nut, 3/8 X 24 - Anodized $1.99 924-04D -4 Bulkhead Nut, 7/16 X 20 - Anodized $1.99 924-06D -6 Bulkhead Nut, 9/16 X 18 - Anodized $1.99 924-08D -8 Bulkhead Nut 3/4 X 16 - Anodized $3.99 924-10D -10 Bulkhead Nut 7/8 X 14 - Anodized $3.99 924-12D -12 Bulkhead Nut 1 1/16 X 12 - Anodized $4.99 924-16D -16 Bulkhead Nut 1 5/16 X 12 - Anodized $6.99