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Inch Coupling Nuts

Inch Coupling Nuts

Coupling Nuts are long, cylindrical and have internal threads on both ends, allowing them to be screwed onto two separate threaded rods and joined together securely.
Grade A Coupling Nuts

Grade A Coupling Nuts

Aluminum Coupling Nuts

Aluminum Coupling Nuts

Brass Coupling Nuts

Brass Coupling Nuts

18-8(304) Stainless Coupling Nuts

18-8(304) Stainless Coupling Nuts

316 Stainless Coupling Nuts

316 Stainless Coupling Nuts

Grade A Reducer Coupling Nuts

Grade A Reducer Coupling Nuts

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5/16"-24 X 7/8" Steel Coupling Nuts Zinc

5/16"-24 X 7/8" Steel Coupling Nuts Zinc

From $0.51
From $0.51
3/8-24 X 1-1/8" Steel Coupling Nuts Zinc

3/8-24 X 1-1/8" Steel Coupling Nuts Zinc

From $0.63
From $0.63
7/16"-20 X 1-1/4" Steel Coupling Nuts Zinc

7/16"-20 X 1-1/4" Steel Coupling Nuts Zinc

From $1.31
From $1.31
1/2"-20 x 1-1/4" Steel Coupling Nuts Zinc

1/2"-20 x 1-1/4" Steel Coupling Nuts Zinc

From $1.87
From $1.87
5/8"-18 X 2-1/8" Steel Coupling Nuts Zinc

5/8"-18 X 2-1/8" Steel Coupling Nuts Zinc

From $3.12
From $3.12
3/4"-16 X 2-1/4" Steel Coupling Nuts Zinc

3/4"-16 X 2-1/4" Steel Coupling Nuts Zinc

From $5.88
From $5.88
7/8"-14 X 2-1/2" Steel Coupling Nuts Zinc

7/8"-14 X 2-1/2" Steel Coupling Nuts Zinc

From $11.29
From $11.29
3/8"-16 to 1/4"-20 x 1" Grade A Reducer Coupling Nuts Zinc

3/8"-16 to 1/4"-20 x 1" Grade A Reducer Coupling Nuts Zinc

From $0.95
From $0.95
1/2"-13 to 3/8"-16 x 1-1/4" Grade A Reducer Coupling Nuts Zinc

1/2"-13 to 3/8"-16 x 1-1/4" Grade A Reducer Coupling Nuts Zinc

From $1.51
From $1.51
5/8"-11 to 1/2"-13 x 1-1/4" Grade A Reducer Coupling Nuts Zinc

5/8"-11 to 1/2"-13 x 1-1/4" Grade A Reducer Coupling Nuts Zinc

From $3.13
From $3.13
3/4"-10 to 5/8"-11 x 1-1/2" Grade A Reducer Coupling Nuts Zinc

3/4"-10 to 5/8"-11 x 1-1/2" Grade A Reducer Coupling Nuts Zinc

From $5.44
From $5.44