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Grade A Coupling Nuts

Collection: Grade A Coupling Nuts

Grade A coupling nuts are durable fasteners designed to connect two threaded rods or bolts securely. Made from high-quality steel, they are ideal for applications requiring strong and reliable connections in various industrial and structural settings.

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27 products

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

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

Regular price From $0.53
Sale price From $0.53 Regular price
3/8-24 X 1-1/8" Steel Coupling Nuts Zinc

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

Regular price From $0.66
Sale price From $0.66 Regular price
7/16"-20 X 1-1/4" Steel Coupling Nuts Zinc

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

Regular price From $1.37
Sale price From $1.37 Regular price
1/2"-20 x 1-1/4" Steel Coupling Nuts Zinc

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

Regular price From $1.95
Sale price From $1.95 Regular price
5/8"-18 X 2-1/8" Steel Coupling Nuts Zinc

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

Regular price From $3.24
Sale price From $3.24 Regular price
3/4"-16 X 2-1/4" Steel Coupling Nuts Zinc

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

Regular price From $6.14
Sale price From $6.14 Regular price
7/8"-14 X 2-1/2" Steel Coupling Nuts Zinc

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

Regular price From $11.81
Sale price From $11.81 Regular price