1/2-20 Hex Coupling Nuts
Coupling Nuts, also known as Extension Nuts, are threaded fastener for joining two male threaded objects, most commonly threaded rod, but also pipes. The outside of the coupling nut is usually a hex so it can be gripped by a wrench.
14 results, (click on any line for more information)
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Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
Buy Hex Coupling Nuts from one of our FCH Network Members | ||||||||
Weaver | WA | Coupling Nut | Steel | Zinc/Clear | 1/2-20 | 1/2-20 coupling nut zinc | 287 |
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Jackson | MS | Coupling Nut | Steel | Zinc/Clear | 1/2-20 x 5/8 x 1 1/4 | oal fine thread coupling nut | 718 |
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MESAFAST | CA | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-20 x 1 1/4 | coupling nut 18-8 s/s | 12.0 |
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Hayes | CA | Coupling Nut | Steel | Zinc/Clear | 1/2-20 x 1 3/4 | 1/2-20 x 1 3/4 coupling nut zinc | 179 |
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Ababa | CA | Coupling Nut | Steel | Zinc/Clear | 1/2-20 x 1 5/8 | 1/2-20 x 1 1/4 cplng nut 5/8 af stl znc b18.2.2 | 40 |
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Mansco | MI | Coupling Nut | Steel | Zinc/Clear | 1/2-20 coupling nut stl zinc (1-3/4 x 11/16) 100/box | 204 |
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Komar | AR | Coupling Nut | Steel | Zinc/Clear | 1/2-20 x 1 1/4 lg coupling nut zinc | 50 |
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HBBOLT | CA | Coupling Nut | Steel | Zinc/Clear | 1/2-20 | econ coupling nuts | 42 |
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QFC | TX | Coupling Nut | Steel | Zinc/Clear | 1/2-20 | 1/2-20 economy coupling nut zinc b18.2.2 | 3 |
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B & K FAST | PA | Coupling Nut | Steel | Zinc/Clear | 1/2-20 x 1 3/4 | 1/2-20 x 1 3/4 long coupling nuts zinc b18.2.2 | 8 |
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Marine Fasteners | FL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-20 x 1 1/4 | 1/2-20 x 1-1/4 coupling nut ss b18.2.2 | 1569 |
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Kanebridge | IL | Coupling Nut | Steel | Zinc/Clear | 1/2-20 x 1 1/4 | 1/2-20x1 1/4 hex rod coupling nut 5/8 inch across flats zinc | 3.750 |
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ASFCORP | MI | Coupling Nut | Grade 2 | Zinc/Clear | 1/2-20 x 1 3/4 | 1/2-20 x 1 3/4 hex coupling nut sae j995 gr 2 tri zn fe/zn 5an pkg | 4 |
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Valley Nu | WA | Coupling Nut | Steel | Zinc/Black | 1/2-20 x 5/8 x 1 | 1/4 nf hex cplng economy nut zb | 44 |
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