Coupling Nuts - Nuts - Products H. Paulin & Co., a division of The Hillman Group Canada ULC

5/16&quot;-18 Hex Coupling Nut-Fully Threaded-Zinc Plated-UNC

3/8&quot;-16 Hex Coupling Nut-Fully Threaded-Zinc Plated-UNC

7/16&quot;-14 Hex Coupling Nut-Fully Threaded-Zinc Plated-UNC

1/2&quot;-13 Hex Coupling Nut-Fully Threaded-Zinc Plated-UNC

5/8&quot;-11 Hex Coupling Nut-Fully Threaded-Zinc Plated-UNC

3/4&quot;-10 Hex Coupling Nut-Fully Threaded-Zinc Plated-UNC

7/8&quot;-9 Hex Coupling Nut-Fully Threaded-Zinc Plated-UNC

1&quot;-8 Hex Coupling Nut-Fully Threaded-Zinc Plated-UNC

1/4&quot;-20 Hex Coupling Nut-Fully Threaded-Zinc Plated-UNC