Home / Nuts / Manifold Nuts / UNC Manifold Nuts UNC Manifold Nuts Filters Thread Diameter1/4" UNC3/8" UNC5/16" UNCSocket Size10.8mm12.5mm13.9mmMaterialBrass Filters Sort by: Most Popular Latest InPrice Low to HighPrice High to LowName A to ZName Z to A View Showing 1 - 3 of 3 products Showing 1 - 3 of 3 products Item in Stock 1/4" UNC Exhaust Manifold Nuts - Brass 0 review(s) Add to cart Quickview 1/4" UNC Exhaust Manifold Nuts - Brass 0 review(s) £0.29 Add to cart Quickview Item in Stock 5/16" UNC Exhaust Manifold Nuts - Brass 0 review(s) Add to cart Quickview 5/16" UNC Exhaust Manifold Nuts - Brass 0 review(s) £0.46 Add to cart Quickview Item in Stock 3/8" UNC Exhaust Manifold Nuts - Brass 2 review(s) Add to cart Quickview 3/8" UNC Exhaust Manifold Nuts - Brass 2 review(s) £0.55 Add to cart Quickview