5/8-11 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.
107 results, (click on any line for more information)
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Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
American | NY | Coupling Nut | 316, 317, A4 Stainless | Plain | 5/8-11 | coupling nut 316 | 0 |
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American | NY | Coupling Nut | Steel | Plain | 5/8-11 x 2 1/8 x 13/16 | coupling nut black | 1000 |
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American | NY | Coupling Nut | 316, 317, A4 Stainless | Plain | 5/8-11 | coupling nut 316 | 8 |
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American | NY | Coupling Nut | Steel | Galvanized | 5/8-11 x 1 x 2 1/4 | coupling nut hdg | 23 |
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Ababa | CA | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 1 3/4 | 5/8-11 x 1 3/4 cplng nut s/s b18.2.2 | 19 |
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Ababa | CA | Coupling Nut | Steel | Galvanized | 5/8-11 x 2 1/8 | 5/8-11 x 2 1/8 cplng nut stl hdg b18.2.2 | 71 |
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Ababa | CA | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 2 1/8 | 5/8-11 x 2 1/8 cplng nut stl znc b18.2.2 | 324 |
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Ababa | CA | Coupling Nut | Steel | Plain | 5/8-11 x 2 1/8 | 5/8-11 x 2 1/8 cplng nut stl pln b18.2.2 | 6 |
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Ababa | CA | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 3/4 | 5/8-11 x 3/4 redc cplng nut stl znc b18.2.2 | 25 |
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GLF | OH | Coupling Nut | Steel | Plain | 5/8-11 x 2 13/16 | 5/8-11x2-1/8 hex coupling nut 13/16 af stl pln b18.2.2 () () () | 55 |
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Weaver | WA | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 | 5/8-11 coupling nut 18-8 ss | 31 |
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TownCountry | AR | Coupling Nut | Steel | Zinc/Clear | 5/8-11 | hex coupling nut | 500 |
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MAINSOURC | NH | Coupling Nut | Steel | Zinc/Clear | 5/8-11 | coupling nut 5/8-11 zinc | 254 |
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Jackson | MS | Coupling Nut | Steel | Galvanized | 5/8-11 x 13/16 x 2 1/8 | coupling nut hdg | 152 |
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MESAFAST | CA | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 2 1/8 | hex coupling nut | 5.0 |
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SunPack | FL | Coupling Nut | Steel | Galvanized | 5/8-11 x 2 | 5/8-11x2 coupling nut hdg | 2 |
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YANKEE | NH | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 1 3/4 | 5/8-11 x 1-3/4 coupling nut 18-8 stainless steel | 10 |
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YANKEE | NH | Coupling Nut | Steel | Zinc/Clear | 5/8-11 | coupling nut | 175 |
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Century | FL | Coupling Nut | Steel | Plain | 5/8-11 x 1 1/16 | 5/8-11 x 1 +-1/16 hex coupling nut (1 +-1/16 LONG PER PRINT) (1 +-1/16 LONG PER PRINT) | 86 |
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NAPPCO | TX | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 3 | 5/8-11 x 3 coupling nut zp (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) | 5 |
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NAPPCO | TX | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 2 1/8 | hex coupling nut steel zp 5/8-11x2 1/8 (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) | 22 |
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Hayes | CA | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 2 3/4 | 5/8-11 x 2 3/4 coupling nut zinc | 2 |
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BHAM | AL | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 3/8 | 5/8-11x3/8 reducer coupling nut zn b18.2.2 | 1047 |
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Cal Fastenrs | CA | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 2 1/8 | coupling nut Cr3+ coupling nut | 252 |
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Olander | CA | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 2 1/8 | 5/8-11 x 2 1/8 cplng nut 13/16 hex stl zn () () | 127 |
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Set Screw | IL | Coupling Nut | Steel | Plain | 5/8-11 x 1 1 1/8 | nut coupler | inquire |
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ACCURATE | IL | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 2 1/8 | hex coupling nut | 26 |
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Century | NY | Coupling Nut | Steel | Plain | 5/8-11 x 1 +-1/16 hex coupling nut 1 +-1/16 long per print | 86 |
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Liberty | IL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 | rod coupling nut 18-8 s/s 18-8 s/s | 6 |
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Liberty | IL | Coupling Nut | Steel | Zinc/Clear | 5/8-11 | rod coupling nut | 224 |
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Liberty | IL | Coupling Nut | Steel | Galvanized | 5/8-11 | rod coupling nut 2-1/8 long | 117 |
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Komar | AR | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 1 3/4 lg. coupling nut 18-8 ss | 45 |
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American | NY | Coupling Nut | Steel | Plain | 5/8-11 x 2 1/8 x 13/16 | coupling nut black | 1000 |
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American | NY | Coupling Nut | Steel | Galvanized | 5/8-11 x 1 x 2 1/4 | coupling nut hdg | 23 |
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METRO IND | OH | Coupling Nut | Steel | Zinc/Clear | 5/8-11 | coupling nut uss | 38 |
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Fastener | OH | Coupling Nut | Steel | Galvanized | 5/8-11 x 2 1/8 | coupling nut 5/8-11x2-1/8 a563 a hdg | 22 |
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XL Screw | GA | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 13/16 x 2 1/8 | hex coupling nuts dc-dc zp | 250 |
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Express | CA | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 1 3/4 | 5/8-11x1-3/4 coupling nut zinc | 15 |
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Express | CA | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 13/16 x 2 1/8 | 5/8-11x13/16x2-1/8 coupling nut standard zinc | 10 |
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SWACO | OH | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 2 1/8 | 5/8-11x2-1/8 coupling nut zinc | 134 |
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Express | CA | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 1 3/4 | 5/8-11x1-3/4 coupling nut standard zinc | 274 |
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Express | CA | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 1 3/4 | 5/8-11x1-3/4 coupling nut 18-8 304 steel | 8 |
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NutsBolts | NE | Coupling Nut | Steel | Zinc/Clear | 5/8-11 | 5/8-11 coupling nut zp | 568 |
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NutsBolts | NE | Coupling Nut | Steel | Galvanized | 5/8-11 | 5/8-11 coupling nut hdg | 80 |
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UNEEDA | NJ | Coupling Nut | Steel | Zinc/Clear | 5/8-11 | coupling nut | 42 |
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Empire | WA | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 2 1/8 | 5/8-11 x2-1/8 coupling nut zp | 100 |
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Empire | WA | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 2 1/8 | 5/8-11 x2-1/8 coupling nut zp | 279 |
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SII | IN | Coupling Nut | Steel | Zinc/Clear | 5/8-11 | 5/8-11 zinc rod coupling) b18.2.2 | 175 |
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Hodell | OH | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 13/16 x 2 | 5/8-11 x13/16 x2 1/8 hex cplng nut zinc | 110 |
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IPC | VA | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 13/16 | 5/8-11x13/16 hex coupling nut steel cr3 zinc-rohs 2 1/8 long | 100 |
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HBBOLT | CA | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 2 1/8 | hex coupling nut | 274 |
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HBBOLT | CA | Coupling Nut | Steel | Galvanized | 5/8-11 | coupling nuts hd | 325 |
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HBBOLT | CA | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 | coupling nuts 18-8 ss | 17 |
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Delta | TX | Coupling Nut | Steel | Zinc/Clear | 5/8-11 | rod coupling nut zinc 5/8-11 (13/16 TO 15/16 AF X 2 1/8 DEEP) | 110 |
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Delta | TX | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 | rod coupling nut 18-8 sst 5/8-11 | 862 |
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SunPack | FL | Coupling Nut | Steel | Galvanized | 5/8-11 x 2 | coupling nut hdg | 2 |
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Standard | MA | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 | 5/8-11 coupling nut 18-8 stainless steel b18.2.2 | 1000 |
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Standard | MA | Coupling Nut | Steel | Galvanized | 5/8-11 | 5/8-11 coupling nut galvanized b18.2.2 | -790 |
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Hodell | OH | Coupling Nut | Steel | Galvanized | 5/8-11 x 2 1/8 | 5/8-11x2 1/8 hex cplng nut h. d.galv | 255 |
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Hodell | OH | Coupling Nut | Steel | Galvanized | 5/8-11 x 2 1/8 | 5/8-11x2 1/8 hex cplng nut h. d.galv | 255 |
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Fastener | OH | Coupling Nut | Grade 2 | Plain | 5/8-11 x 2 1/8 | coupling nut 5/8-11x2-1/8 gr2 plain steel | 8 |
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B & K FAST | PA | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 1 3/4 | 5/8-11 x 1 3/4 stainless coupling nuts b18.2.2 | 6 |
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B & K FAST | PA | Coupling Nut | Steel | Plain | 5/8-11 x 2 1/8 | 5/8-11 x 2 1/8 long coupling nuts plain b18.2.2 | 180 |
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B & K FAST | PA | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 2 1/8 | 5/8-11 x 2 1/8 long coupling nuts zinc b18.2.2 | 229 |
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B & K FAST | PA | Coupling Nut | Steel | Galvanized | 5/8-11 x 2 1/8 | 5/8-11 x 2 1/8 galv hex coupling nut b18.2.2 | 114 |
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B & K FAST | PA | Coupling Nut | Steel | Black Oxide | 5/8-11 x 1 5/8 | 5/8-11 x 1 5/8 heavy hex coupling nuts black heat treated b18.2.2 | 230 |
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TSF | TX | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 2 1/8 | hex coupling nut steel zinc 5/8-11 x 2 1/8 | 81 |
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Kanebridge | IL | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 2 1/8 | 5/8-11x2 1/8 hex rod coupling nut 13/16 inch across flats zinc | 2.500 |
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Kanebridge | IL | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 1 7/8 | 5/8-11x1 7/8 hex rod coupling nut 13/16 inch across flats zinc | 5,000 |
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Kanebridge | IL | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 3 13/16 | 5/8-11x3-13/16 hex rod coupling nut 13/16 inch across flats zinc | 1.500 |
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Kanebridge | IL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 2 1/8 | 5/8-11x2 1/8 hex rod coupling nut 13/16 inch across flats 18-8 stainless steel | 1.125 |
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Kanebridge | IL | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 1 1/4 | 5/8-11x1 1/4 reduced hex rod coupling nut, 1/2-13, 13/16 across flats zinc | 2.500 |
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KBS | TN | Coupling Nut | Steel | Plain | 5/8-11 x 2 1/8 | 5/8-11 x 2 1/8 hvy coupling nut b18.2.2 | 7 |
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NutsBolts | NE | Coupling Nut | Steel | Galvanized | 5/8-11 | 5/8-11 coupling nut galv | 316 |
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PENCOM | Ont | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 2 1/8 | 5/8-11x2-1/8 hex coupling nut steel zinc 13/16waf | 75 |
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OSSCO | RI | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 1 3/4 | 5/8-11x1 3/4 coupling nut 18-8 304 b18.2.2 | 4 |
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QFC | TX | Coupling Nut | Steel | Zinc/Clear | 5/8-11 | 5/8-11 coupling nut zinc w/witness hole b18.2.2 | 200 |
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BHAM | TX | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 2 1/8 | coupling nut zn | 125 |
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Bostwick | IN | Coupling Nut | 316, 317, A4 Stainless | Plain | 5/8-11 x 1 3/4 | 5/8-11 x 1 3/4 coupling nut 316 s/s b18.2.2 | 46 |
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Lippin | CA | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 1/2 | reducer coupling nut zinc plated | 680 |
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Lippin | CA | Coupling Nut | Steel | Zinc/Clear | 5/8-11 | coupling nut w/ sight-hole zinc plated | 10000 |
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Lippin | CA | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 2 1/8 | coupling nut zinc plated | 9100 |
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Lippin | CA | Coupling Nut | Grade 2H | Plain | 5/8-11 | coupling nut heavy gr-2h plain | 50 |
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Lippin | CA | Coupling Nut | Steel | Plain | 5/8-11 | coupling nut plain | 23906 |
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Lippin | CA | Coupling Nut | Steel | Galvanized | 5/8-11 | coupling nut hot dipped galvanized | 28970 |
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Lippin | CA | Coupling Nut | Steel | Galvanized | 5/8-11 | coupling nut w/ sight-hole hot dipped galvanized | 16013 |
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Lippin | CA | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 | hex coupling nut stainless 18-8 | 26 |
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Lippin | CA | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 2 1/8 | 5/8-11 x 2 1/8 coup nut zn (250) | 7400 |
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Lippin | CA | Coupling Nut | Steel | Plain | 5/8-11 | 5/8-11 coup nut plain (250) | 23506 |
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ASFCORP | MI | Coupling Nut | Grade 2 | Zinc/Clear | 5/8-11 x 2 1/8 | 5/8-11 x 2 1/8 hex coupling nut sae j995 gr 2 tri zn fe/zn 5an | 60 |
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ASFCORP | MI | Coupling Nut | Grade 2 | Zinc/Clear | 5/8-11 x 2 1/8 | 5/8-11 x 2 1/8 hex coupling nut sae j995 gr 2 tri zn fe/zn 5an pkg | 4 |
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OBRIEN | OH | Coupling Nut | Steel | Zinc/Clear | 5/8-11 | hex coupling nut 2 1/8 | 190 |
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THRDFAST | FL | Coupling Nut | Steel | Plain | 5/8-11 | coupling nut b18.2.2 | 198 |
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THRDFAST | FL | Coupling Nut | Steel | Zinc/Clear | 5/8-11 | reducing coupling nut 1/2-13 b18.2.2 | 267 |
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THRDFAST | FL | Coupling Nut | Steel | Plain | 5/8-11 | coupling nut b18.2.2 | 107 |
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THRDFAST | AL | Coupling Nut | Steel | Plain | 5/8-11 | coupling nut b18.2.2 | 11 |
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KBS | TN | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 2 1/8 | 5/8-11 x 2 1/8 coupling nut 13/16hex s/s b18.2.2 | 80 |
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THRDFAST | AL | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 1 3/4 | 18-8 ss coupling nut b18.2.2 | 177 |
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THRDFAST | AL | Coupling Nut | 316, 317, A4 Stainless | Plain | 5/8-11 x .16 | mmx1 1/2 t-316l coupling nut b18.2.2 | 29 |
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THRDFAST | OK | Coupling Nut | Steel | Zinc/Clear | 5/8-11 | coupling nut b18.2.2 | 25 |
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WSB | KY | Coupling Nut | Grade 2 | Plain | 5/8-11 x 2 13/16 | nut hex coupling gr2 (pl) 5/8-11x2 1/8 13/16 b18.2.2 | 1,165 |
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Hewes | NY | Coupling Nut | Steel | Zinc/Clear | 5/8-11 x 2 1/8 | coupling nut pl | 106 |
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Hewes | NY | Coupling Nut | 316, 317, A4 Stainless | Plain | 5/8-11 x 2 1/8 | coupling nut316 s/s | 74 |
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Valley Nu | WA | Coupling Nut | ASTM A563 Grade DH | Plain | 5/8-11 x 3 | 1 1/8 a563 dh hvy hex cplng nut pl usa | 2 |
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Valley Nu | WA | Coupling Nut | Steel | Galvanized | 5/8-11 x 2 1/8 x 13/16 | nc hex coupling nut hdg | 150 |
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Valley Nu | WA | Coupling Nut | Steel | Plain | 5/8-11 x 2 1/8 | nc hex coupling nut pl | 135 |
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Valley Nu | WA | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 | ncx1 3/4 18-8 ss coupling nut | 7 |
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Valley Nu | WA | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 7/8 | afx1 3/4 18-8ss economy coupling nut | 1 |
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Valley Nu | WA | Coupling Nut | Steel | Zinc/Black | 5/8-11 x 1/2 | nc hex reduc-cplg nut zb | 163 |
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Valley Nu | WA | Coupling Nut | Steel | Zinc/Black | 5/8-11 x 2 1/8 | nc hex coupling nut zb | 124 |
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AMC Inc | CA | Coupling Nut | Grade 2 | Zinc/Clear | 5/8-11 | coupling nut | 150 |
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