FINE

1/2"-13 X 1-1/4" USS Coupling Nuts

1/2"-13 X 1-3/4" USS Coupling Nuts

1/2"-20 X 1-1/4" SAE Coupling Nuts

1/4"-20 USS Stainless Steel Coupling Nuts

1/4"-20 X 1-3/4" USS Coupling Nuts

1/4"-20 X 7/8" USS Coupling Nuts

1/4"-28 X 7/8" SAE Coupling Nuts

3/4"-10 X 2-1/4" USS Coupling Nuts

3/8"-16 X 1-1/8" USS Coupling Nuts

3/8"-16 X 1-3/4" USS Coupling Nuts

3/8"-24 X 1-1/8" SAE Coupling Nuts

5/16"-18 X 1-3/4" USS Coupling Nuts

5/16"-18 X 7/8" USS Coupling Nuts

5/16"-24 X 7/8" SAE Coupling Nuts

5/8"-11 USS Stainless Steel Coupling Nuts

5/8"-18 X 2" SAE Coupling Nuts

7/8"-9 X 2-1/2" USS Coupling Nuts