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Hex Coupling Nuts , Grade A
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.
47 results, (click on any line for more information)
| Search Results Sponsored by American Imperial Screw, your source for Coupling Nuts. For more results, visit www.discountscrews.com | ||||||||
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| Buy Hex Coupling Nuts from one of our FCH Network Members | ||||||||
| GLF | OH | Coupling Nut | Grade A | Plain | 3/4-10 x 2-1/4 hex coupling nut a563 gr a stl pln () () () | 50 |
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| ASMC | IL | Coupling Nut | Grade A | Plain | 3/4-10 x 1 | 3/4-10xw1xl2 1/4 coarse a563 gra hex rod coupling nut low carb pln unc | 27 |
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| ASMC | IL | Coupling Nut | Grade A | Galvanized | 3/4-10xw1xl2 1/4 coarse a563 gra hex rod coupling nut low carb hdg b18.2.2 | 25 |
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| ASMC | IL | Coupling Nut | Grade A | Zinc/Clear | 1-8 x 1 1/4 | 1-8xw1 1/4xl2 1/2 coarse a563 gra hex rod coupling nut low carb zp unc | 5 |
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| ASMC | IL | Coupling Nut | Grade A | Zinc/Clear | 1-8xw1 3/8xl2 3/4 coarse a563 gra hex rod coupling nut low carb zp | 35 |
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| ASMC | IL | Coupling Nut | Grade A | Zinc/Clear | 7/8-9xw1 1/4xl2 1/2 coarse a563 gra hex rod coupling nut low carb zp | 3 |
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| ASMC | IL | Coupling Nut | Grade A | Zinc/Clear | 3/8-24xw1/2x1 1/8 fine a563 gra hex rod coupling nut low carb zp | 676 |
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| ASMC | IL | Coupling Nut | Grade A | Zinc/Clear | 5/8-11xw13/16xl2 1/8 coarse a563 gra hex rod coupling nut low carb zp | 230 |
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| ASMC | IL | Coupling Nut | Grade A | Galvanized | 5/8-11xw13/16xl2 1/8 coarse a563 gra hex rod coupling nut low carb hdg | 125 |
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| ASMC | IL | Coupling Nut | Grade A | Plain | 1/2-13xw3/4xl1 3/4 coarse a563 gra hex rod coupling nut low carb | 174 |
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| ASMC | IL | Coupling Nut | Grade A | Galvanized | 1/2-13xw11/16xl1 3/4 coarse a563 gra hex rod coupling nut low carb hdg | 150 |
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| ASMC | IL | Coupling Nut | Grade A | Zinc/Clear | 5/8-18xw13/16xl2 1/8 fine a563 gra hex rod coupling nut low carb zp | 20 |
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| ASMC | IL | Coupling Nut | Grade A | Plain | 5/8-11xw13/16xl2 1/8 coarse a563 gra hex rod coupling nut low carb | 240 |
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| ASMC | IL | Coupling Nut | Grade A | Zinc/Clear | 3/8-16xw9/16xl1 3/4 coarse a563 gra hex rod coupling nut low carb zp | 101 |
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| ASMC | IL | Coupling Nut | Grade A | Zinc/Clear | 1/2-13xw11/16xl1 3/4 coarse a563 gra hex rod coupling nut low carb zp | 360 |
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| ASMC | IL | Coupling Nut | Grade A | Zinc/Clear | 1/2-13xw5/8xl1 1/4 coarse a563 gra hex rod coupling nut low carb zp | 563 |
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| ASMC | IL | Coupling Nut | Grade A | Zinc/Clear | 1/4-20xw7/16xl1 3/4 coarse a563 gra hex rod coupling nut low carb zp | 425 |
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| ASMC | IL | Coupling Nut | Grade A | Zinc/Clear | 5/16-18xw1/2xl1 3/4 coarse a563 gra hex rod coupling nut low carb zp | 190 |
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| ASMC | IL | Coupling Nut | Grade A | Plain | 1/2-20xw5/8xl1 1/4 fine a563 gra hex rod coupling nut low carb | 475 |
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| ASMC | IL | Coupling Nut | Grade A | Plain | 3/8-24xw1/2xl1 1/4 fine a563 gra hex rod coupling nut low carb | 36 |
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| ASMC | IL | Coupling Nut | Grade A | Zinc/Clear | 3/8-16xw1/2xl1 1/8 coarse a563 gra hex rod coupling nut low carb zp | 1,072 |
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| Hodell | OH | Coupling Nut | Grade A | Galvanized | 3/4-10 x 1 x 2 1/4 | 3/4-10x1 x 2 1/4 a563 gr a hex coupling nut h.d.galv. | 1515 |
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| Fastener | OH | Coupling Nut | Grade A | Zinc/Clear | hex reducing coupling nut 3/8-16 to 1/4-20 1/2 widex1 long a563 grade a zinc | 1500 |
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| Fastener | OH | Coupling Nut | Grade A | Zinc/Clear | rod coupling nut 1/2-13x1-1/4x5/8 hex a563 grade a zinc | 159 |
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| Fastener | OH | Coupling Nut | Grade A | Zinc/Clear | rod coupling nut 7/8-9x2 1/2 longx1 1/4 wide a563 grade a zinc | 32 |
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| Fastener | OH | Coupling Nut | Grade A | Zinc/Clear | 5/8-18 x 2 1/8 | coupling nut 5/8-18x2-1/8 (13/16 wide hex) a563 grade a zinc plated | 14 |
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| Empire | WA | Coupling Nut | Grade A | Zinc/Clear | 7/8-9 x 2 1/2 | 7/8-9 x2-1/2 coupling nut zp w=1-1/4 a563 grade a rohs | 900 |
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| QFC | TX | Coupling Nut | Grade A | Plain | 1/4-20 x 3/4 | 1/4-20x3/4 hex coupling nut a563 gra black b18.2.2 | 100 |
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| QFC | TX | Coupling Nut | Grade A | Plain | 1/4-20 x 3/4 | 1/4-20x3/4 hex coupling nut a563 gra black b18.2.2 | 20 |
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| QFC | TX | Coupling Nut | Grade A | Plain | 3/8-16 x 1 3/4 | 3/8-16x1-3/4 coupling nut a563 gr.a plain black b18.2.2 | 75 |
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| TSF | TX | Coupling Nut | Grade A | Zinc/Clear | 1/2-13 x 11/16 | 1/2 -13xw11/16 xl1 3/4 regular hex coupling nuts a563 grade a zinc cr+3 | 304 |
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| TSF | TX | Coupling Nut | Grade A | Plain | 1/2-13 x 3/4 x 1 | 1/2 -13xw3/4 x l-1 3/4 hex coupling nuts a563 grade a plain | 8 |
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| PENCOM | CA | Coupling Nut | Grade A | Zinc/Clear | 3/4-10 x 2 1/4 | 3/4-10x2-1/4 hex coupling nut grade a zinc 1waf-a563 | 40 |
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| THRDFAST | AL | Coupling Nut | Grade A | Galvanized | 1-8 x 3 | a563 gr a hex coupling nut hdg domestic b18.2.2 | 40 |
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| Valley Nu | WA | Coupling Nut | Grade A | Galvanized | 1/2-13 x 1 3/4 x 7/8 | af hdg usa hvy hex coupling nut a563 gra | 10 |
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| Valley Nu | WA | Coupling Nut | Grade A | Galvanized | 1 1/2-6 x 4 1/2 x 2 | 1/2 gra hvy hex cplng nut hdg usa | 2 |
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| Valley Nu | WA | Coupling Nut | Grade A | Galvanized | 1-8 x 4 | a563 gra hvy hex coupling nut hdg usa | 24 |
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