7/16 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.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
AmericanNYCoupling NutSteelZinc/Clear7/16-14 1 1/4 x 5/87/16-14 (1-1/4x5/8) coupling nut pl0
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AmericanNYCoupling NutSteelPlain7/16-14 1 3/4 x 5/87/16-14 (1-3/4x5/8) coupling nut0
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B & K FASTPACoupling Nut316, 317, A4 StainlessPlain7/16-14 x 1 1/47/16-14 x 1 1/4 stainless coupling nuts t-316 b18.2.21
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B & K FASTPACoupling NutSteelZinc/Clear7/16-14 x 1 3/47/16-14 x 1 3/4 long coupling nuts zinc b18.2.2306
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B & K FASTPACoupling NutSteelZinc/Clear7/16-20 x 1 3/47/16-20 x 1 3/4 long coupling nut zn b18.2.211
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YANKEENHCoupling NutSteelZinc/Clear7/16-207/16-20 coupling nut zinc pltd41
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HayesCACoupling NutSteelPlain7/16-20ms51531-b4s 7/16-20 tube coupling nut s/s45
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NAPPCOTXCoupling NutSteelZinc/Clear7/16-14 x 1 3/4hex coupling nut steel zp 7/16-14x1-3/4200
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NAPPCOTXCoupling NutSteelZinc/Clear7/16-14 x 1 1/4hex coupling nut steel zp 7/16-14x1-1/4200
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HayesCACoupling NutSteelZinc/Clear7/16-14 x 1 1/47/16-14 x 1 1/4 coupling nut zinc449
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METRO INDOHCoupling NutSteelZinc/Clear7/16-14coupling nut uss330
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NutsBoltsNECoupling NutSteelZinc/Clear7/16-147/16-14 coupling nut zp273
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ACCURATEILCoupling NutSteelZinc/Clear7/16-14 x 1 3/4hex coupling nut446
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CenturyFLCoupling NutSteelPlain7/16-20ms51531b4s5
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AbabaCACoupling NutSteelZinc/Clear7/16-14 x 1 11/167/16-14 x 1 1/8 cplng nut 11/16 af stl znc b18.2.2805
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AbabaCACoupling NutSteelZinc/Clear7/16-14 x 1 3/47/16-14 x 1 3/4 cplng nut stl znc b18.2.2150
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AbabaCACoupling NutSteelZinc/Clear7/16-20 x 1 9/167/16-20 x 1 1/4 cplng nut 9/16 af stl znc b18.2.225
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LippinCACoupling NutSteelZinc/Clear7/16-14 x 1 3/4coupling nut zinc plated420
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LippinCACoupling NutSteelZinc/Clear7/16-20coupling nut fine zinc plated768
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JacksonMSCoupling NutSteelZinc/Clear7/16-14 x 1 3/4 x 5/8waf coupling nut420
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AbabaCACoupling NutSteelPlain7/16-14 x 1 1/87/16-14 x 1 1/8 cplng nut 11/16 af stl pln b18.2.2791
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SIIINCoupling NutSteelZinc/Clear7/16-14 x 1 3/47/16-14 x 1-3/4 zinc plated steel coupling nut) b18.2.2320
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Future FastenerTXCoupling NutSteelZinc/Clear7/16-147/16-14 coupling nut plt53
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Future FastenerTXCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/16-147/16-14 coupling nut st/st3
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JacksonMSCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/16-14nc coupling nut 18-8 3044
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FastWareSaskCoupling NutGrade 2Zinc/Clear7/16-14 x 5/8afx1 3/4 nc coupling nut290
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FastWareSaskCoupling NutGrade 2Plain7/16-14 x 5/8afx1 3/4 nc coupling nut23
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SRFALCoupling NutSteelZinc/Clear7/16-14 x 1 3/4coupling nut58
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DeltaTXCoupling NutSteelZinc/Clear7/16-14rod coupling nut zinc 7/16-14333
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DeltaTXCoupling NutSteelZinc/Clear7/16-14rod coupling nut zinc-econ 7/16-1450
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RCFastAZCoupling NutSteelPlain7/16-20nut, tube coupling, 37 deg, flared MS51531B4Sinquire
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RCFastAZCoupling NutGrade AZinc/Clear7/16-14hex coupling nut a563 gra cr+3 (9/16x1 1/4 economy)inquire
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RCFastAZCoupling NutGrade AZinc/Clear7/16-14hex coupling nut a563 gra cr+3 (5/8x1 3/4 regular)inquire
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RCFastAZCoupling NutGrade AZinc/Clear7/16-20hex coupling nut a563 gra cr+3 (9/16x1 1/4 economy)inquire
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RCFastAZCoupling NutGrade AZinc/Clear7/16-14hex coupling nut a563 gra cr+3 (9/16x1 1/4 economy)inquire
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RCFastAZCoupling NutGrade APlain7/16-20hex coupling nut a563 gra (9/16x1 1/4)inquire
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RCFastAZCoupling NutSteelGalvanized7/16-14hex coupling nut a563 hdg (5/8x1 3/4)inquire
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AIHAZCoupling NutSteelPlain7/16-20nut tube coupling 37 deg MS51531B4S8
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BHAMALCoupling NutSteelZinc/Clear7/16-14 x 1 3/4coupling nut zn221
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HBBOLTCACoupling NutSteelZinc/Clear7/16-14coupling nut110
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THRDFASTFLCoupling NutSteelZinc/Clear7/16-14 x 1 3/4coupling nut b18.2.2260
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KBSTNCoupling NutSteelZinc/Clear7/16-14 x 1 3/47/16-14 x 1 3/4 coupling nut pltd b18.2.2479
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ISSCOMOCoupling NutGrade 2Zinc/Clear7/16-14 x 1 3/4nut hex coupling z/p1475
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AFIFLCoupling NutAluminumAnodized7/16-207/16-20 coupling nut al anodized370
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XL ScrewGACoupling NutSteelZinc/Clear7/16-14 x 5/8 x 1 3/4hex coupling nuts dc-dc zp500
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MasFasCorpNVCoupling NutSteelZinc/Clear7/16-14 x 5/8 x 1 3/47/16-14x5/8 hexx1 3/4 overall length coupling nutinquire
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All SizeTXCoupling NutSteelPlain7/16-14 x 9/16 x 1 1/47/16-14 x 9/16 x 1-1/4 coupling nut b18.2.2700
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Valley NuWACoupling NutSteelZinc/Black7/16-14 x 1 3/4nc hex coupling nut zb1
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TimberlineCOCoupling NutSteelZinc/Clear7/16-14 x 1 3/4rod cpl nut zn 7/16-14 x 1-3/4275
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TimberlineCOCoupling NutSteelZinc/Clear7/16-14 x 1 3/4rod cpl nut zn 7/16-14 x 1-3/4446
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AMC IncCACoupling NutGrade 2Zinc/Clear7/16-14coupling nut250
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