FCH News

5/8 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.

127 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
SupplierLocTypeMaterialFinishSizeDescriptionQty 
AmericanNYCoupling Nut316, 317, A4 StainlessPlain5/8-11coupling nut 3160
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AmericanNYCoupling NutSteelPlain5/8-11 x 2 1/8 x 13/16coupling nut black1000
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AmericanNYCoupling Nut316, 317, A4 StainlessPlain5/8-11coupling nut 3168
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AmericanNYCoupling NutSteelGalvanized5/8-11 x 1 x 2 1/4coupling nut hdg23
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LippinCACoupling NutSteelZinc/Clear5/8-11 x 2 1/85/8-11 x 2 1/8 coup nut zn (250)7400
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LippinCACoupling NutSteelPlain5/8-115/8-11 coup nut plain (250)23506
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Set ScrewILCoupling NutSteelPlain5/8-11 x 1 1 1/8nut couplerinquire
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B & K FASTPACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 1 3/45/8-11 x 1 3/4 stainless coupling nuts b18.2.26
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AbabaCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 1 3/45/8-11 x 1 3/4 cplng nut s/s b18.2.221
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AbabaCACoupling NutSteelGalvanized5/8-11 x 2 1/85/8-11 x 2 1/8 cplng nut stl hdg b18.2.215
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AbabaCACoupling NutSteelZinc/Clear5/8-11 x 2 1/85/8-11 x 2 1/8 cplng nut stl znc b18.2.2438
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AbabaCACoupling NutSteelPlain5/8-11 x 2 1/85/8-11 x 2 1/8 cplng nut stl pln b18.2.26
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AbabaCACoupling NutSteelZinc/Clear5/8-11 x 3/45/8-11 x 3/4 redc cplng nut stl znc b18.2.25
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YANKEENHCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 1 3/45/8-11 x 1-3/4 coupling nut 18-8 stainless steel10
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WeaverWACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-115/8-11 coupling nut 18-8 ss31
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ExpressCACoupling NutSteelZinc/Clear5/8-11 x 1 3/45/8-11x1-3/4 coupling nut zinc15
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ExpressCACoupling NutSteelZinc/Clear5/8-11 x 1 3/45/8-11x1-3/4 coupling nut standard zinc274
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ExpressCACoupling NutSteelZinc/Clear5/8-11 x 13/16 x 2 1/85/8-11x13/16x2-1/8 coupling nut standard zinc10
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ExpressCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 1 3/45/8-11x1-3/4 coupling nut 18-8 304 steel8
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AmericanNYCoupling NutSteelPlain5/8-11 x 2 1/8 x 13/16coupling nut black1000
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B & K FASTPACoupling NutSteelPlain5/8-11 x 2 1/85/8-11 x 2 1/8 long coupling nuts plain b18.2.2180
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B & K FASTPACoupling NutSteelZinc/Clear5/8-11 x 2 1/85/8-11 x 2 1/8 long coupling nuts zinc b18.2.2229
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B & K FASTPACoupling NutSteelGalvanized5/8-11 x 2 1/85/8-11 x 2 1/8 galv hex coupling nut b18.2.2114
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B & K FASTPACoupling NutSteelBlack Oxide5/8-11 x 1 5/85/8-11 x 1 5/8 heavy hex coupling nuts black heat treated b18.2.2230
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SIIINCoupling NutSteelZinc/Clear5/8-115/8-11 zinc rod coupling) b18.2.2175
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TownCountryARCoupling NutSteelZinc/Clear5/8-11hex coupling nut500
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METRO INDOHCoupling NutSteelZinc/Clear5/8-11coupling nut uss38
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TSFTXCoupling NutSteelZinc/Clear5/8-11 x 2 1/8hex coupling nut steel zinc 5/8-11 x 2 1/881
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YANKEENHCoupling NutSteelZinc/Clear5/8-11coupling nut175
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MAINSOURCNHCoupling NutSteelZinc/Clear5/8-11coupling nut 5/8-11 zinc254
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ACCURATEILCoupling NutSteelZinc/Clear5/8-11 x 2 1/8hex coupling nut26
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SunPackFLCoupling NutSteelGalvanized5/8-11 x 25/8-11x2 coupling nut hdg2
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HewesNYCoupling NutSteelZinc/Clear5/8-11 x 2 1/8coupling nut pl106
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HewesNYCoupling Nut316, 317, A4 StainlessPlain5/8-11 x 2 1/8coupling nut316 s/s74
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Valley NuWACoupling NutASTM A563 Grade DHPlain5/8-11 x 31 1/8 a563 dh hvy hex cplng nut pl usa2
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MESAFASTCACoupling NutSteelZinc/Clear5/8-11 x 2 1/8hex coupling nut5.0
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CenturyFLCoupling NutSteelPlain5/8-11 x 1 1/165/8-11 x 1 +-1/16 hex coupling nut (1 +-1/16 LONG PER PRINT) (1 +-1/16 LONG PER PRINT) 86
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GLFOHCoupling NutSteelPlain5/8-11 x 2 13/165/8-11x2-1/8 hex coupling nut 13/16 af stl pln b18.2.2 () ()55
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SunPackFLCoupling NutSteelGalvanized5/8-11 x 2coupling nut hdg2
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THRDFASTFLCoupling NutSteelPlain5/8-11coupling nut b18.2.2198
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THRDFASTFLCoupling NutSteelZinc/Clear5/8-11reducing coupling nut 1/2-13 b18.2.2267
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AmericanNYCoupling NutSteelGalvanized5/8-11 x 1 x 2 1/4coupling nut hdg23
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THRDFASTFLCoupling NutSteelPlain5/8-11coupling nut b18.2.2107
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NAPPCOTXCoupling NutSteelZinc/Clear5/8-11 x 35/8-11 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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NAPPCOTXCoupling NutSteelZinc/Clear5/8-11 x 2 1/8hex 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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OBRIENOHCoupling NutSteelZinc/Clear5/8-11hex coupling nut 2 1/8190
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UNEEDANJCoupling NutSteelZinc/Clear5/8-11coupling nut42
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NutsBoltsNECoupling NutSteelZinc/Clear5/8-115/8-11 coupling nut zp 568
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NutsBoltsNECoupling NutSteelGalvanized5/8-115/8-11 coupling nut galv316
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Cal FastenrsCACoupling NutSteelZinc/Clear5/8-11 x 2 1/8coupling nut Cr3+ coupling nut252
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StandardMACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-115/8-11 coupling nut 18-8 stainless steel b18.2.21000
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StandardMACoupling NutSteelGalvanized5/8-115/8-11 coupling nut galvanized b18.2.2-790
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BHAMTXCoupling NutSteelZinc/Clear5/8-11 x 2 1/8coupling nut zn125
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JacksonMSCoupling NutSteelGalvanized5/8-11 x 13/16 x 2 1/8coupling nut hdg152
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LippinCACoupling NutSteelZinc/Clear5/8-11 x 1/2reducer coupling nut zinc plated680
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LippinCACoupling NutSteelZinc/Clear5/8-11coupling nut w/ sight-hole zinc plated10000
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LippinCACoupling NutSteelZinc/Clear5/8-11 x 2 1/8coupling nut zinc plated9100
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LippinCACoupling NutGrade 2HPlain5/8-11coupling nut heavy gr-2h plain50
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LippinCACoupling NutSteelPlain5/8-11coupling nut plain23906
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LippinCACoupling NutSteelGalvanized5/8-11coupling nut hot dipped galvanized28970
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LippinCACoupling NutSteelGalvanized5/8-11coupling nut w/ sight-hole hot dipped galvanized16013
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LippinCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11hex coupling nut stainless 18-826
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DeltaTXCoupling NutSteelZinc/Clear5/8-11rod coupling nut zinc 5/8-11 (13/16 TO 15/16 AF X 2 1/8 DEEP)110
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DeltaTXCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11rod coupling nut 18-8 sst 5/8-11862
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THRDFASTALCoupling NutSteelPlain5/8-11coupling nut b18.2.211
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QFCTXCoupling NutSteelZinc/Clear5/8-115/8-11 coupling nut zinc w/witness hole b18.2.2200
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WSBKYCoupling NutGrade 2Plain5/8-11 x 2 13/16nut hex coupling gr2 (pl) 5/8-11x2 1/8 13/16 b18.2.21,165
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BHAMALCoupling NutSteelZinc/Clear5/8-11 x 3/85/8-11x3/8 reducer coupling nut zn b18.2.21047
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ASFCORPMICoupling NutGrade 2Zinc/Clear5/8-11 x 2 1/85/8-11 x 2 1/8 hex coupling nut sae j995 gr 2 tri zn fe/zn 5an60
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ASFCORPMICoupling NutGrade 2Zinc/Clear5/8-11 x 2 1/85/8-11 x 2 1/8 hex coupling nut sae j995 gr 2 tri zn fe/zn 5an pkg4
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KBSTNCoupling NutSteelPlain5/8-11 x 2 1/85/8-11 x 2 1/8 hvy coupling nut b18.2.27
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KBSTNCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 2 1/85/8-11 x 2 1/8 coupling nut 13/16hex s/s b18.2.280
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Kanebridge ILCoupling NutSteelZinc/Clear5/8-11 x 2 1/85/8-11x2 1/8 hex rod coupling nut 13/16 inch across flats zinc2.500
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LibertyILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11rod coupling nut 18-8 s/s 18-8 s/s6
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LibertyILCoupling NutSteelZinc/Clear5/8-11rod coupling nut224
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LibertyILCoupling NutSteelGalvanized5/8-11rod coupling nut 2-1/8 long117
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HBBOLTCACoupling NutSteelZinc/Clear5/8-11 x 2 1/8hex coupling nut274
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HBBOLTCACoupling NutSteelGalvanized5/8-11coupling nuts hd325
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HBBOLTCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11coupling nuts 18-8 ss17
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IPCVACoupling NutSteelZinc/Clear5/8-11 x 13/165/8-11x13/16 hex coupling nut steel cr3 zinc-rohs 2 1/8 long100
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Kanebridge ILCoupling NutSteelZinc/Clear5/8-11 x 1 7/85/8-11x1 7/8 hex rod coupling nut 13/16 inch across flats zinc5,000
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Kanebridge ILCoupling NutSteelZinc/Clear5/8-11 x 3 13/165/8-11x3-13/16 hex rod coupling nut 13/16 inch across flats zinc1.500
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Kanebridge ILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 2 1/85/8-11x2 1/8 hex rod coupling nut 13/16 inch across flats 18-8 stainless steel1.125
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Kanebridge ILCoupling NutSteelZinc/Clear5/8-11 x 1 1/45/8-11x1 1/4 reduced hex rod coupling nut, 1/2-13, 13/16 across flats zinc2.500
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XL ScrewGACoupling NutSteelZinc/Clear5/8-11 x 13/16 x 2 1/8hex coupling nuts dc-dc zp250
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AMC IncCACoupling NutGrade 2Zinc/Clear5/8-11coupling nut150
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OlanderCACoupling NutSteelZinc/Clear5/8-11 x 2 1/85/8-11 x 2 1/8 cplng nut 13/16 hex stl zn () ()127
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HayesCACoupling NutSteelZinc/Clear5/8-11 x 2 3/45/8-11 x 2 3/4 coupling nut zinc2
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OSSCORICoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 1 3/45/8-11x1 3/4 coupling nut 18-8 304 b18.2.24
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Bostwick INCoupling Nut316, 317, A4 StainlessPlain5/8-11 x 1 3/45/8-11 x 1 3/4 coupling nut 316 s/s b18.2.246
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PENCOMOntCoupling NutSteelZinc/Clear5/8-11 x 2 1/85/8-11x2-1/8 hex coupling nut steel zinc 13/16waf75
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THRDFASTALCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 1 3/418-8 ss coupling nut b18.2.2177
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EmpireWACoupling NutSteelZinc/Clear5/8-11 x 2 1/85/8-11 x2-1/8 coupling nut zp100
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Fastener OHCoupling NutSteelGalvanized5/8-11 x 2 1/8coupling nut 5/8-11x2-1/8 a563 a hdg22
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HodellOHCoupling NutSteelGalvanized5/8-11 x 2 1/85/8-11x2 1/8 hex cplng nut h. d.galv255
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Valley NuWACoupling NutSteelGalvanized5/8-11 x 2 1/8 x 13/16nc hex coupling nut hdg150
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Valley NuWACoupling NutSteelPlain5/8-11 x 2 1/8nc hex coupling nut pl135
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EmpireWACoupling NutSteelZinc/Clear5/8-11 x 2 1/85/8-11 x2-1/8 coupling nut zp279
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HodellOHCoupling NutSteelZinc/Clear5/8-11 x 13/16 x 25/8-11 x13/16 x2 1/8 hex cplng nut zinc110
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Valley NuWACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11ncx1 3/4 18-8 ss coupling nut7
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Valley NuWACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 7/8afx1 3/4 18-8ss economy coupling nut1
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SWACOOHCoupling NutSteelZinc/Clear5/8-11 x 2 1/85/8-11x2-1/8 coupling nut zinc134
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HodellOHCoupling NutSteelGalvanized5/8-11 x 2 1/85/8-11x2 1/8 hex cplng nut h. d.galv255
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THRDFASTALCoupling Nut316, 317, A4 StainlessPlain5/8-11 x .16mmx1 1/2 t-316l coupling nut b18.2.229
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Valley NuWACoupling NutSteelZinc/Black5/8-11 x 1/2nc hex reduc-cplg nut zb163
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Valley NuWACoupling NutSteelZinc/Black5/8-11 x 2 1/8nc hex coupling nut zb124
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Fastener OHCoupling NutGrade 2Plain5/8-11 x 2 1/8coupling nut 5/8-11x2-1/8 gr2 plain steel 8
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NutsBoltsNECoupling NutSteelGalvanized5/8-115/8-11 coupling nut hdg80
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THRDFASTOKCoupling NutSteelZinc/Clear5/8-11coupling nut b18.2.225
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B & K FASTPACoupling NutSteelZinc/Clear5/8-18 x 2 1/85/8-18 x 2 1/8 long coupling nuts zinc b18.2.24
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AbabaCACoupling NutSteelZinc/Clear5/8-18 x 2 13/165/8-18 x 2 1/8 cplng nut 13/16 af stl znc b18.2.223
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WeaverWACoupling NutSteelZinc/Clear5/8-185/8-18 coupling nut zinc77
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ACCURATEILCoupling NutSteelPlain5/8-18 x 2 1/8hex coupling nut400
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JacksonMSCoupling NutSteelZinc/Clear5/8-18 x 13/16 x 2 1/8oal fine thread coupling nut134
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LippinCACoupling NutSteelZinc/Clear5/8-18coupling nut fine zinc plated39
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KBSTNCoupling NutSteelPlain5/8-18 x 1 7/85/8-18 x 1 7/8 hvy coupling nut 15/16 hex b18.2.2467
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Kanebridge ILCoupling NutSteelZinc/Clear5/8-18 x 2 1/85/8-18x2 1/8 hex rod coupling nut 13/16 inch across flats zinc2.500
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ACCURATEILCoupling NutSteelZinc/Clear5/8-18 x 2 1/8 x 13/16coupling nuts250
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Bostwick INCoupling NutSteelZinc/Clear5/8-18 x 2 1/85/8-18 x 2 1/8 coupling nut zinc b18.2.216
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Alma BoltMICoupling NutSteelPlain5/8-18SAE (13/16afx2 1/8lg) coupling nut377
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Fastener OHCoupling NutGrade AZinc/Clear5/8-18 x 2 1/8coupling nut 5/8-18x2-1/8 (13/16 wide hex) a563 grade a zinc plated 14
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Valley NuWACoupling NutSteelZinc/Black5/8-18 x 2 1/8nf hex cplng economy nut zb37
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JacksonMSCoupling NutSteelZinc/Clear5/8 x 13/16 x 2 1/85/8 ncx13/16x2 1/8 oal coupling nut511
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QFCTXCoupling NutSteelZinc/Clear5/8-11 13/16 x 2 1/85/8-11 coupling nut zinc 13/16x2 1/8l b18.2.2117
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QFCTXCoupling NutSteelZinc/Clear5/8-11 13/16 x 2 1/85/8-11 coupling nut zinc 13/16x2 1/8l b18.2.266
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QFCTXCoupling NutSteelGalvanized5/8 x 2 1/85/8x2 1/8 hdg rod coupler nut b18.2.2192
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THRDFASTFLCoupling NutSteelZinc/Clear5/8nf-18 coupling nut b18.2.218
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JacksonMSCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8nc coupling nut 18-8 30428
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QFCTXCoupling NutSteelPlain5/8-11 13/16 x 2 1/85/8-11 hex coupling nut plain 13/16x2 1/8 b18.2.2180
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KomarARCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 1 3/4 lg. coupling nut 18-8 ss45
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CenturyNYCoupling NutSteelPlain5/8-11 x 1 +-1/16 hex coupling nut 1 +-1/16 long per print86
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