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5/16 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.
158 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 | ||||||||
|---|---|---|---|---|---|---|---|---|
| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| American | NY | Coupling Nut | Steel | Zinc/Clear | 5/16-18 1 1/8 x 1/2 | 5/16-18 (1-1/8x1/2) coupling nut pl | 3800 |
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| American | NY | Coupling Nut | Steel | Plain | 5/16-181 1/2 x 3/8 | 5/16-18(1-1/2x3/8) coupling nut | 8000 |
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| American | NY | Coupling Nut | Steel | Zinc/Clear | 5/16-18 1 3/4 x 5/8 | 5/16-18 (1-3/4x5/8) coupling nut zp | 350 |
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| Buy Hex Coupling Nuts from one of our FCH Network Members | ||||||||
| Lippin | CA | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1 1/8 | 5/16-18 x 1 1/8 coup nut zn (1000) | 12800 |
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| Ababa | CA | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 7/16 | 5/16-18 x 1 cplng nut 7/16 af s/s b18.2.2 | 81 |
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| Ababa | CA | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 7/16 | 5/16-18 x 1 cplng nut 7/16 af s/s b18.2.2 | 20 |
|
| Ababa | CA | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1 1/2 | 5/16-18 x 1 1/8 cplng nut 1/2 af stl znc b18.2.2 | 520 |
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| Ababa | CA | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1 1/2 | 5/16-18 x 1 1/8 cplng nut 1/2 af stl znc b18.2.2 | 100 |
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| Ababa | CA | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1 3/4 | 5/16-18 x 1 3/4 cplng nut stl znc b18.2.2 | 150 |
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| Ababa | CA | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 7/8 | 5/16-18 x 7/8 cplng nut s/s b18.2.2 | 4 |
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| Ababa | CA | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 7/8 7/16 | 5/16-18 x 7/8 cplng nut 7/16 af stl znc b18.2.2 | 900 |
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| YANKEE | NH | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1 1/8 | 5/16-18 x 1-1/8 coupling nut steel zinc plated | 251 |
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| YANKEE | NH | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 7/8 | 5/16-18 x 7/8 coupling nut narrow zinc pltd | 21 |
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| Weaver | WA | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 5/16-18 coupling nut 18-8 ss | 100 |
|
| Weaver | WA | Coupling Nut | Steel | Plain | 5/16-18 x 1 3/4 | 5/16-18x1 3/4 coupling nut plain | 350 |
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| Weaver | WA | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1 3/4 | 5/16-18x1 3/4 coupling nut zinc | 52 |
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| Weaver | WA | Coupling Nut | Steel | Plain | 5/16-18 x 7/8 | 5/16-18x7/8 short coupling nut plain | 300 |
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| Weaver | WA | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 7/8 | 5/16-18x7/8 short coupling nut zinc | 1996 |
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| OneMonroe | NC | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 | 5/16-18 coupling nut stainless | 26 |
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| OneMonroe | NC | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1/2 | 5/16-18 heavy coupling nut plated | 185 |
|
| Express | CA | Coupling Nut | Steel | Plain | 5/16-18 x 7/16 x 7/8 | 5/16-18x7/16x7/8 coupling nut econo plain | 150 |
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| RCFast | AZ | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1 1/8 | hex coupling nut stl 1 | 3100 |
|
| B & K FAST | PA | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 7/8 | 5/16-18 x 7/8 short coupling nuts zinc b18.2.2 | 10 |
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| B & K FAST | PA | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1 1/8 | 5/16-18 x 1 1/8 hex coupling nuts zinc b18.2.2 | 451 |
|
| B & K FAST | PA | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | 5/16-18 x 1 stainless coupling nuts b18.2.2 | 29 |
|
| SII | IN | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 7/8 x 7/16 | 5/16-18 x l7/8 x w7/16 coupling nut zinc plated) b18.2.2 | 1339 |
|
| SII | IN | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1 3/4 x 7/16 | 5/16-18 x l1-3/4 x w7/16 coupling nut zinc plated) b18.2.2 | 250 |
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| METRO IND | OH | Coupling Nut | Steel | Zinc/Clear | 5/16-18 | coupling nut uss | 870 |
|
| TSF | TX | Coupling Nut | 316, 317, A4 Stainless | Plain | 5/16-18 x 1 | hex coupling nut 316 ss 5/16-18 x 1 | 1 |
|
| YANKEE | NH | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1 3/4 | coupling nut | 488 |
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| ACCURATE | IL | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1 3/4 | 5/16-18x1 3/4 hex coupling nut zinc | 310 |
|
| ACCURATE | IL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | hex coupling nuts 18-8 304 | 56 |
|
| NAPPCO | TX | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1 3/4 | hex coupling nut steel zp 5/16-18x1-3/4 | 100 |
|
| BAYFASTCO | FL | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1 1/8 | coupling nut | 2400 |
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| THRDFAST | FL | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1 3/4 | coupling nut b18.2.2 | 45 |
|
| Liberty | IL | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1/2 | 5/16-18x1/2 afx1-3/4 long rod coupling nut zinc | 500 |
|
| UNEEDA | NJ | Coupling Nut | Steel | Plain | 5/16-18 | coupling nut | 274 |
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| GUIDON | NJ | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 7/8 | 1/2 hex | 850 |
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| CNB | IL | Coupling Nut | Grade 2 | Zinc/Clear | 5/16-18 x 1/2 | 5/16-18 coupling nut gr.2 zinc plate | 22 |
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| SRF | AL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | coupling nut s/s | 436 |
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| Endries | WI | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 7/16 x 7/8 | 5/16-18x7/16x7/8 coupling nut zinc | 1800 |
|
| NutsBolts | NE | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 5/16-18 ss coupling nut | 54 |
|
| NutsBolts | NE | Coupling Nut | Steel | Zinc/Clear | 5/16-18 | 5/16-18 s coupling nut zp | 536 |
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| NutsBolts | NE | Coupling Nut | Steel | Zinc/Clear | 5/16-18 | 5/16-18 l coupling nut zp | 50 |
|
| NutsBolts | NE | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 7/8 1/2 | 5/16-18 x 7/8 coupling nut zp 1/2 hex | 926 |
|
| Future Fastener | TX | Coupling Nut | Steel | Zinc/Clear | 5/16-18 | 5/16-18 coupling nut plt | 9 |
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| Future Fastener | TX | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 5/16-18 coupling nut ss | 19 |
|
| Jackson | MS | Coupling Nut | Steel | Zinc/Clear | 5/16-18 | nc heavy coupling nut 5/8 wafx1 3/4 oal | 135 |
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| Lippin | CA | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1 1/8 | coupling nut zinc plated | 13389 |
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| Lippin | CA | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1/2 x 7/8 | coupling nut zinc plated | 1450 |
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| Lippin | CA | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1/4 | reducer coupling nut zinc plated | 200 |
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| Lippin | CA | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | hex coupling nut stainless 18-8 | 50 |
|
| Delta | TX | Coupling Nut | Steel | Zinc/Clear | 5/16-18 | rod coupling nut zinc-econ 5/16-18 (7/16 AF X 7/8 LONG) | 2620 |
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| Delta | TX | Coupling Nut | Steel | Zinc/Clear | 5/16-18 | rod coupling nut zinc 5/16-18 (5/8 AF X 1 3/4 LONG) | 100 |
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| Delta | TX | Coupling Nut | Steel | Zinc/Clear | 5/16-18 | coupling nut zinc 5/16-18 (1/2 AF X 1 3/4 LONG) | 89 |
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| All Size | TX | Coupling Nut | Steel | Plain | 5/16-18 x 7/8 | 5/16-18 x 7/8 short coupling nut b18.2.2 | 16 |
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| All Size | TX | Coupling Nut | Steel | Plain | 5/16-18 x 1 3/4 | 5/16-18 x 1-3/4 coupling nut heavy b18.2.2 | 86 |
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| SWACO | OH | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 7/8 | 5/16-18x7/8 coupling nut zinc | 193 |
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| SRF | AL | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1 3/4 | coupling nut | 87 |
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| SRF | AL | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 7/8 | coupling nut | 1,251 |
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| QFC | TX | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 7/8 | 5/16-18 x 7/8 hex coupling nut zinc b18.2.2 | 1000 |
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| FastWare | Sask | Coupling Nut | Grade 2 | Zinc/Clear | 5/16-18 x 1/2 | afx1 nc coupling nut | 122 |
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| Alma Bolt | MI | Coupling Nut | Steel | Plain | 5/16-18 | heavy(5/8 afx1 3/4) coupling nut | 2046 |
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| Kanebridge | IL | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 7/8 | 5/16-18x7/8 hex rod coupling nut 7/16 across flats zinc | 5,000 |
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| Kanebridge | IL | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1 1/8 | 5/16-18x1 1/8 hex rod coupling nut 1/2 inch across flats zinc | 5,000 |
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| Kanebridge | IL | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 7/8 | 5/16-18x7/8 hex rod coupling nut 1/2 inch across flats zinc | 5,000 |
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| Liberty | IL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | rod coupling nut 7/8lg 1/2af 18-8 s/s 1/2af 18-8 s/s | 500 |
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| Liberty | IL | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1 1/8 | rod coupling nut nut | 97 |
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| HBBOLT | CA | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1 3/4 | hex coupling nut | 607 |
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| HBBOLT | CA | Coupling Nut | Steel | Plain | 5/16-18 | economy coupling nut 7/8 | 150 |
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| HBBOLT | CA | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | coupling nut 18-8 ss | 98 |
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| IPC | VA | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 7/16 | 5/16-18x7/16 hex coupling nut steel cr3 zinc-rohs 7/8 long | 75 |
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| Kanebridge | IL | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1 3/4 | 5/16-18x1 3/4 hex rod coupling nut 1/2 inch across flats zinc | 5,000 |
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| Kanebridge | IL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 7/8 | 5/16-18x7/8 hex rod coupling nut 1/2 inch across flats 18-8 stainless steel | 4.375 |
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| Kanebridge | IL | Coupling Nut | Grade 5 | Zinc/Clear | 5/16-18 x 1 1/8 | 5/16-18x1 1/8 hex rod coupling nut 1/2 inch across flats grade 5 zinc | 16.250 |
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| XL Screw | GA | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 7/16 x 7/8 | hex coupling nuts dc-dc zp | 2,000 |
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| XL Screw | GA | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1/2 x 1 1/8 | hex coupling nuts dc-dc zp | 900 |
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| A-Plus Co | OR | Coupling Nut | Plain | 5/16-18 x 1/2 | 5/16-18 coupling nut nc | 369 |
| |
| MTP | CA | Coupling Nut | Steel | Plain | 5/16-18 x 1 1/2 | 5/16-18 x 1 steel plain coupling nut 1/2 a/f | 800 |
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| Northern | MN | Coupling Nut | Steel | Black Oxide | 5/16-18 | nc coupler nut black rie4037a | 349 |
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| Alma Bolt | MI | Coupling Nut | Steel | Zinc/Clear | 5/16-18 | 5/16-18 zinc plated(1/2x1 1/8) coupling nut | 155 |
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| NAPPCO | TX | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1 3/4 | hex coupling nut steel zp 5/16-18x1-3/4 | 800 |
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| Fastener | OH | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 7/8 | coupling nut 5/16-18x7/8 zinc plated | 1130 |
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| American | WI | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 | 5/16-18 nc hex coupling nut #18-8 ss | 342 |
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| Brikksen | FL | Coupling Nut | 316, 317, A4 Stainless | Plain | 5/16-18 x 1/2 | 5/16-18 coupling nut 1 long-316ss | 200 |
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| Brikksen | FL | Coupling Nut | 316, 317, A4 Stainless | Plain | 5/16-18 x 1/2 | 5/16-18 coupling nut 1 long-316ss | inquire |
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| Raw Produ | NJ | Coupling Nut | Aluminum | Plain | 5/16-18 x 1/2 | coupling nuts aluminum 5/16-18 | 143 |
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| Alma Bolt | MI | Coupling Nut | Plain | 5/16-18 | 5/16-18 & 3/8-16 | reducer coupling nut | 1034 |
| |
| Brikksen | FL | Coupling Nut | 316, 317, A4 Stainless | Plain | 5/16-18 x 1/2 | 5/16-18 coupling nut 1 long-316ss | inquire |
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| Fastener | OH | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1 1/8 | coupling nut 5/16-18x1-1/8 zinc plated | 3 |
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| QCS | OR | Coupling Nut | Steel | Plain | 5/16-18 x 7/16 x 7/8 | 5/16-18x7/16x7/8 econo rod coupling nut plain | 300 |
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| Brikksen | FL | Coupling Nut | 316, 317, A4 Stainless | Plain | 5/16-18 x 1/2 | 5/16-18 coupling nut 1 long-316ss | inquire |
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| Valley Nu | WA | Coupling Nut | Steel | Zinc/Black | 5/16-18 x 1 3/4 | nc hex coupling nut zb | 118 |
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| Brikksen | FL | Coupling Nut | 316, 317, A4 Stainless | Plain | 5/16-18 x 1/2 | 5/16-18 coupling nut 1 long-316ss | 1000 |
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| Alma Bolt | MI | Coupling Nut | Steel | Zinc/Clear | 5/16-18 | (5/8afx1 3/4lg) coupling nut | 82 |
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| SWACO | OH | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1 1/8 | 5/16-18x1 1/8 coupling nut zinc | 402 |
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| Alma Bolt | MI | Coupling Nut | Plain | 5/16-18 | 5/16-18 & 3/8-16 | reducer coupling nut | 98 |
| |
| Raw Produ | NJ | Coupling Nut | 316, 317, A4 Stainless | Plain | 5/16-18 x 1/2 | coupling nuts 316 ss 5/16-18 | 85 |
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| Brikksen | FL | Coupling Nut | 316, 317, A4 Stainless | Plain | 5/16-18 x 1/2 | 5/16-18 coupling nut 1 long-316ss | inquire |
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| OneMonroe | MA | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 | 5/16-18 coupling nut stainless | 26 |
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| Valley Nu | WA | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | nc 18-8 ss coupling nut | 15 |
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| THRDFAST | FL | Coupling Nut | Steel | Zinc/Clear | 5/16-18 | coupling nut b18.2.2 | 25 |
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| Raw Produ | NJ | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 | coupling nuts 304 ss 5/16-18 | 2574 |
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| OneMonroe | MA | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1/2 | 5/16-18 heavy coupling nut plated | 185 |
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| Brikksen | FL | Coupling Nut | 316, 317, A4 Stainless | Plain | 5/16-18 x 1/2 | 5/16-18 coupling nut 1 long-316ss | inquire |
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| Brikksen | FL | Coupling Nut | 316, 317, A4 Stainless | Plain | 5/16-18 x 1/2 | 5/16-18 coupling nut 1 long-316ss | inquire |
|
| Raw Produ | NJ | Coupling Nut | Steel | Galvanized | 5/16-18 x 1/2 | coupling nuts hdg 5/16-18 | 450 |
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| Ababa | CA | Coupling Nut | Steel | Zinc/Clear | 5/16-24 x 7/8 7/16 | 5/16-24 x 7/8 cplng nut 7/16 af stl znc b18.2.2 | 50 |
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| Ababa | CA | Coupling Nut | Steel | Zinc/Clear | 5/16-24 x 7/8 7/16 | 5/16-24 x 7/8 cplng nut 7/16 af stl znc b18.2.2 | 25 |
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| Weaver | WA | Coupling Nut | Steel | Zinc/Clear | 5/16-24 | 5/16-24 coupling nut zinc | 1792 |
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| METRO IND | OH | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 | coupling nut SAE s/s | 25 |
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| OBRIEN | OH | Coupling Nut | Steel | Zinc/Clear | 5/16-24 x 7/8 | hex coupling nut | 150 |
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| Lippin | CA | Coupling Nut | Steel | Zinc/Clear | 5/16-24 | coupling nut fine zinc plated | 1065 |
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| Kanebridge | IL | Coupling Nut | Steel | Zinc/Clear | 5/16-24 x 7/8 | 5/16-24x7/8 hex rod coupling nut 7/16 across flats zinc | 5,000 |
|
| Alma Bolt | MI | Coupling Nut | Plain | 5/16-24 x 7/16 | 5/16-24 sae (7/16af-7/8lg) | coupling nut | 1980 |
| |
| Alma Bolt | MI | Coupling Nut | Plain | 5/16-24 x 7/16 | 5/16-24 sae (7/16af-7/8lg) | coupling nut | 3 |
| |
| Raw Produ | NJ | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 7/16 | coupling nuts 304 ss 5/16-24 | 291 |
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| Raw Produ | NJ | Coupling Nut | 316, 317, A4 Stainless | Plain | 5/16-24 x 7/16 | coupling nuts 316 ss 5/16-24 | 158 |
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| Fastener | OH | Coupling Nut | Steel | Zinc/Clear | 5/16-24 x 7/8 | coupling nut 5/16-24x7/8long zinc plated | 24 |
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| Jackson | MS | Coupling Nut | Steel | Zinc/Clear | 5/16 | nc coupling nut | 296 |
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| American | NY | Coupling Nut | Steel | Zinc/Clear | 5/16-18 1 1/8 x 1/2 | 5/16-18 (1-1/8x1/2) coupling nut pl | 3800 |
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| American | NY | Coupling Nut | Steel | Plain | 5/16-181 1/2 x 3/8 | 5/16-18(1-1/2x3/8) coupling nut | 8000 |
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| American | NY | Coupling Nut | Steel | Zinc/Clear | 5/16-18 1 3/4 x 5/8 | 5/16-18 (1-3/4x5/8) coupling nut zp | 350 |
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| Endries | WI | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1/2 x 1 3/4 | 5/16-18x1-3/4 coupling nut 1/2 width across flats trivalent clear zinc | 68552 |
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| SIS | AZ | Coupling Nut | Steel | Zinc/Clear | 5/16 | 5/16 coupling nut steel zinc | 50 |
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| Jackson | MS | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16 | nc coupling nut 18-8 304 | 52 |
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| OBRIEN | OH | Coupling Nut | Steel | Zinc/Clear | 5/16-18 1/2 | 5/16-18 coupling nut 1/2 af 7/8 long | 194 |
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| QFC | TX | Coupling Nut | Steel | Zinc/Clear | 5/16-18 1/2 x 1 3/4 | 5/16-18 long coupling nut 1/2x1 3/4l zinc b18.2.2 | 150 |
|
| BIG BOLT | IL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 1 3/4 | nutscoupling nut300 (a1 a2 18-8 304 310 etc.)5/16-18hex 1 3/4 ong | 500 |
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| Endries | WI | Coupling Nut | Steel | Plain | 5/16-18x1/2x7/8 coupling nut enviro-black hex free 500hr to red | 840 |
| |
| Liberty | IL | Coupling Nut | Steel | Plain | 5/16-18 x 1/2 af x 1-3/4 long rod coupling nut plain | 1,350 |
| |
| Endries | WI | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 x 1 | 5/16-18x1 18-8 stainless steel coupling nut 7/16 width across flats | 100 |
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| Endries | WI | Coupling Nut | Steel | Plain | 5/16-18 x 1/2 x 7/8 | 5/16-18 x 7/8 coupling nut stl | 830 |
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| Endries | WI | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 1/2 x 7/8 | 5/16-24x1/2x7/8 overall length 18-8 stainless steel coupling nut | 10 |
|
| Brikksen | FL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 x 1 | 5/16-18 x 1 hex coupling nut 18-8 ss | 20 |
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| Brikksen | FL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 7/16 x 1 | 5/16-24 x 1 hex coupling nut 18-8 ss | inquire |
|
| Brikksen | FL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 x 1 | 5/16-18 x 1 hex coupling nut 18-8 ss | 1000 |
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| Brikksen | FL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 x 1 | 5/16-18 x 1 hex coupling nut 18-8 ss | inquire |
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| Brikksen | FL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 x 1 | 5/16-18 x 1 hex coupling nut 18-8 ss | inquire |
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| American | WI | Coupling Nut | Grade 2 | Plain | 5/16-18 x 1/2 x 1 3/4 | 5/16-18x1-3/4 nc hex coupling nut gr 2 plain | 485 |
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| National | Ont | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1/2 x 7/8 | 5/16-18x7/8 hex coupling nut sz 5/8 hex | 1408 |
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| National | Ont | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1/2 x 7/8 | 5/16-18x7/8 hex coupling nut sz | 2000 |
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| Brikksen | FL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 7/16 x 1 | 5/16-24 x 1 hex coupling nut 18-8 ss | inquire |
|
| Brikksen | FL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 7/16 x 1 | 5/16-24 x 1 hex coupling nut 18-8 ss | inquire |
|
| GLF | OH | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1/2 x 1-3/4 | 5/16-18 x 1-3/4 x 1/2 waf hex coupling nut stl zc | 202 |
|
| Brikksen | FL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 x 1 | 5/16-18 x 1 hex coupling nut 18-8 ss | inquire |
|
| Brikksen | FL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 7/16 x 1 | 5/16-24 x 1 hex coupling nut 18-8 ss | inquire |
|
| Brikksen | FL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 7/16 x 1 | 5/16-24 x 1 hex coupling nut 18-8 ss | 100 |
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| Fastener | OH | Coupling Nut | Steel | Plain | 5/16 | short rod nut 5/16 | 1 |
|
| OneMonroe | MA | Coupling Nut | Grade 2 | Plain | 5/16-18 x 1/2 x 7/8 | 5/16-18 x 7/8 l x 1/2 af coupling nut grade 2-steel/plain | 464 |
|
| Brikksen | FL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 7/16 x 1 | 5/16-24 x 1 hex coupling nut 18-8 ss | inquire |
|
| SWACO | OH | Coupling Nut | Plain | 5/16-18 x 1/2 x 1 3/4 | 5/16-18xw1/2xl1 3/4 hx coupling nut | 200 |
| |
| Raw Produ | NJ | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1/2 x 1 3/4 | coupling nuts zinc 5/16-18 x 1-3/4 | 213 |
|
| Brikksen | FL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 x 1 | 5/16-18 x 1 hex coupling nut 18-8 ss | inquire |
|
| Brikksen | FL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 x 1 | 5/16-18 x 1 hex coupling nut 18-8 ss | 700 |
|
| AFI | FL | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 1/2 x 7/8-1/2 | 5/16-18x7/8-1/2 coupling nut stz rohs () () | 900 |
|
| Brikksen | FL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 x 1 | 5/16-18 x 1 hex coupling nut 18-8 ss | inquire |
|
| Brikksen | FL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 7/16 x 1 | 5/16-24 x 1 hex coupling nut 18-8 ss | inquire |
|
| Brikksen | FL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 7/16 x 1 | 5/16-24 x 1 hex coupling nut 18-8 ss | inquire |
|
| GLF | OH | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 5/8 x 1-3/4 | 5/16-18 x 1-3/4 x 5/8 waf hex coupling nut stl zc | 96 |
|
| GLF | OH | Coupling Nut | Steel | Zinc/Clear | 5/16-18 x 5/8 x 1-3/4 | 5/16-18 x 1-3/4 x 5/8 waf hex coupling nut stl zc | 96 |
|
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