One nut included. Two Bulkhead Nuts and Two Washers are recommended.

AN Material Part Number
-3      Aluminium           RWF-833-03BK
-3 Stainless Steel RWF-323-03SS
-4 Aluminium RWF-833-04BK
-4 Stainless Steel RWF-323-04SS
-6 Aluminium RWF-833-06BK
-8 Aluminium RWF-833-08BK
-10 Aluminium RWF-833-10BK
-12 Aluminium RWF-833-12BK
-16 Aluminium RWF-833-16BK
SKU RWF-833
Brand Raceworks