1/2 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/Clear1/2-13(1-3/4x11/16) coupling nut pl250
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AmericanNYCoupling Nut316, 317, A4 StainlessPlain1/2-13coupling nut 31615
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AmericanNYCoupling NutSteelZinc/Clear1/2-13 1 3/4 x 11/161/2-13 (1-3/4x11/16) coupling nut pl1560
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AmericanNYCoupling Nut316, 317, A4 StainlessPlain1/2-13coupling nut 31615
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TSFTXCoupling NutGrade AZinc/Clear1/2-13 x 11/161/2 -13xw11/16 xl1 3/4 regular hex coupling nuts a563 grade a zinc cr+3308
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TSFTXCoupling NutGrade APlain1/2-13 x 3/4 x 11/2 -13xw3/4 x l-1 3/4 hex coupling nuts a563 grade a plain8
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TSFTXCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 3/4hex coupling nut 18-8 ss 1/2-13 x 1-3/4 long12
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CenturyFLCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2an818-8d6
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CenturyFLCoupling NutSteelZinc/Clear1/2-13 x 1 3/41/2-13 x 1 3/4 coupling nut steel zinc350
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MESAFASTCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 1/4hex rod coupling nut 18-8 s/s22.0
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MESAFASTCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-20 x 1 1/4coupling nut 18-8 s/s12.0
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MESAFASTCACoupling NutSteelZinc/Clear1/2-13 x 3/8 16 x 1 1/4reducer hex rod coupling nut coupling nut350.0
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Cal FastenrsCACoupling NutSteelPlain1/2-13 x 1 3/4coupling nut32
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MESAFASTCACoupling Nut316, 317, A4 StainlessPlain1/2-13x(1-1/4) hex rod coupling nut 316 stainless 316 stainless25.0
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B & K FASTPACoupling NutSteelZinc/Clear1/2-13 x 1 1/41/2-13 x 1 1/4 short coupling nuts zinc b18.2.217
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B & K FASTPACoupling NutSteelZinc/Clear1/2-13 x 1 3/41/2-13 x 1 3/4 long coupling nuts zinc b18.2.2447
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B & K FASTPACoupling NutSteelZinc/Clear1/2-20 x 1 3/41/2-20 x 1 3/4 long coupling nuts zinc b18.2.28
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B & K FASTPACoupling NutSteelGalvanized1/2-13 x 1 3/41/2-13 x 1 3/4 galv hex coupling nut b18.2.224
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B & K FASTPACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 1/41/2-13 x 1 1/4 stainless coupling nuts b18.2.250
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IRFNJCoupling NutSteelZinc/Clear1/2-13 x 1 3/4coupling nut57
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IRFNJCoupling NutSteelZinc/Clear1/2-13 x 1 3/4coupling nut nickel clear Cr3+ w/sealer2772
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IRFNJCoupling NutSteelZinc/Clear1/2-13 x 1 3/4coupling nut57
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IRFNJCoupling NutSteelZinc/Clear1/2-13 x 1 3/4coupling nut nickel clear Cr3+ w/sealer2772
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IRFNJCoupling NutSteelZinc/Clear1/2-13 x 1 3/4coupling nut57
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IRFNJCoupling NutSteelZinc/Clear1/2-13 x 1 3/4coupling nut nickel clear Cr3+ w/sealer2772
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IRFNJCoupling NutSteelZinc/Clear1/2-13 x 1 3/4coupling nut nickel clear Cr3+ w/sealer2772
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IRFNJCoupling NutSteelZinc/Clear1/2-13 x 1 3/4coupling nut57
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IRFNJCoupling NutSteelZinc/Clear1/2-13 x 1 3/4coupling nut nickel clear Cr3+ w/sealer2772
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IRFNJCoupling NutSteelZinc/Clear1/2-13 x 1 3/4coupling nut nickel clear Cr3+ w/sealer2772
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SunPackFLCoupling NutSteelZinc/Clear1/2-13 x 1 3/4coupling nut145
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GlobalCACoupling NutSteelZinc/Clear1/2-13coupling nut i132
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ManscoMICoupling NutSteelZinc/Clear1/2-131/2-13 coupling nut znc (11/16x1-3/4) 50/box194
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ManscoMICoupling NutSteelZinc/Clear1/2-13 x 1 3/4 x 7/8a/f coupling nut26
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YANKEENHCoupling NutSteelZinc/Clear1/2-13 x 1 3/4coupling nut312
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YANKEENHCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13coupling nut 18-8 30438
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NAPPCOTXCoupling NutSteelZinc/Clear1/2-13 x 1 1/41/2-13 x 1 1/4 coupling nuts zp rohs200
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SWACOOHCoupling NutSteelZinc/Clear1/2-13 x 1 1/4 x 5/81/2-13 x 1-1/4 l x w5/8 hex coupling nut zinc1276
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HayesCACoupling NutSteelZinc/Clear1/2-13 x 1 1/41/2-13 x 1 1/4 coupling nut zinc642
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HayesCACoupling NutSteelZinc/Clear1/2-13 x 1 3/41/2-13 x 1 3/4 coupling nut zinc85
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HayesCACoupling NutSteelZinc/Clear1/2-20 x 1 3/41/2-20 x 1 3/4 coupling nut zinc179
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VertexDILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 5/8 x 1 1/41/2-13 coupling nut 5/8x1-1/4 18-8 ss10995
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METRO INDOHCoupling NutSteelZinc/Clear1/2-13coupling nut uss42
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METRO INDOHCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13coupling nut USS s/s10
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NutsBoltsNECoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 ss coupling nut131
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NutsBoltsNECoupling NutSteelZinc/Clear1/2-13 1 3/4 11/161/2-13 coupling nut zp 1 3/4 long 11/16 hex550
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AmericanNYCoupling NutSteelZinc/Clear1/2-13(1-3/4x11/16) coupling nut pl250
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AmericanNYCoupling Nut316, 317, A4 StainlessPlain1/2-13coupling nut 31615
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AmericanNYCoupling NutSteelZinc/Clear1/2-13 1 3/4 x 11/161/2-13 (1-3/4x11/16) coupling nut pl1560
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AmericanNYCoupling NutSteelZinc/Clear1/2-13(1-1/4x5/8) coupling nut pl545
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AmericanNYCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13coupling nut 18-8 30435
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AmericanNYCoupling NutSteelPlain1/2-13 x 1 3/4 x 11/16coupling nut1730
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ZAL INDUSCACoupling NutSteelBlack Oxide1/2-13 x 1 3/41/2-13 x 1 3/4 coupling nut bl/ox158
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EndriesWICoupling NutSteelZinc/Yellow1/2-13 x 11/16 x 1 3/41/2-13x11/16x1-3/4 coupling nut yellow zinc275
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ACCURATEILCoupling NutSteelZinc/Clear1/2-13 x 1 3/4hex coupling nut65
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ACCURATEILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 1/4hex coupling nut 18-8 30450
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Big RedOKCoupling NutGrade 2HZinc/Clear1/2-13 x 1 7/81/2-13 x 1 3/4-7/8 hex a194 2h hex coupling nuts zinc plated (usa)150
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EmpireWACoupling NutSteelZinc/Clear1/2-13 x 1 1/41/2-13 x 1-1/4 coupling nut zp313
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EmpireWACoupling NutSteelZinc/Clear1/2-13 x 1 3/41/2-13 x 1-3/4 coupling nut zp800
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ASMCILCoupling NutSteelZinc/Clear1/2-13 x 3/8 16 5/8af 1 1/4 l coarse hex rod coupling nut reducer low carb zp522
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AbabaCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 1/41/2-13 x 1 1/4 cplng nut s/s b18.2.247
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AbabaCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 1/41/2-13 x 1 1/4 cplng nut s/s b18.2.215
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AbabaCACoupling NutSteelZinc/Clear1/2-13 x 1 5/81/2-13 x 1 1/4 cplng nut 5/8 af stl znc b18.2.2591
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AbabaCACoupling NutGrade 5Zinc/Clear1/2-13 x 1 3/41/2-13 x 1 3/4 cplng nut gr 5 znc b18.2.29
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AbabaCACoupling NutSteelPlain1/2-13 x 1 3/41/2-13 x 1 3/4 cplng nut stl pln b18.2.2196
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AbabaCACoupling NutSteelPlain1/2-13 x 1 7/81/2-13 x 1 3/4 cplng nu t 7/8 a.f. stl pln b18.2.2278
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AbabaCACoupling NutSteelPlain1/2-13 x 1 7/81/2-13 x 1 3/4 cplng nut 7/8 a.f. stl pln b18.2.220
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AbabaCACoupling NutSteelZinc/Clear1/2-13 x 1 3/41/2-13 x 1 3/4 cplng nut stl znc b18.2.2212
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AbabaCACoupling NutSteelZinc/Clear1/2-13 x 1 3/41/2-13 x 1 3/4 cplng nut stl znc b18.2.2100
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AbabaCACoupling NutSteelZinc/Clear1/2-13 x 5/81/2-13 x 5/8 redc cplng nut stl znc b18.2.225
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AbabaCACoupling NutSteelZinc/Clear1/2-20 x 1 5/81/2-20 x 1 1/4 cplng nut 5/8 af stl znc b18.2.240
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LippinCACoupling NutSteelZinc/Clear1/2-13coupling nut w/ sight-hole zinc plated12600
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LippinCACoupling NutSteelZinc/Clear1/2-13 x 1 3/4coupling nut zinc plated13700
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LippinCACoupling NutSteelPlain1/2-13coupling nut heavy plain49
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LippinCACoupling NutSteelZinc/Clear1/2-13 x 1/4reducer coupling nut zinc plated200
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LippinCACoupling NutSteelZinc/Clear1/2-13 x 3/8reducer coupling nut zinc plated713
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LippinCACoupling NutSteelPlain1/2-13coupling nut plain4540
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LippinCACoupling NutSteelGalvanized1/2-13coupling nut hot dipped galvanized13519
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LippinCACoupling NutSteelGalvanized1/2-13coupling nut w/ sight-hole hot dipped galvanized7276
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LippinCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13hex coupling nut stainless 18-850
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JacksonMSCoupling NutSteelZinc/Clear1/2 x 11/16 x 1 3/4oal nc coupling nut1088
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AbabaCACoupling NutSteelGalvanized1/2-13 x 1 3/41/2-13 x 1 3/4 cplng nut stl hdg b18.2.2125
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SIIINCoupling NutSteelZinc/Clear1/2-13 x 1 1/4 x 11/161/2-13 x l1-1/4 x w11/16 coupling nut zinc plated) b18.2.2592
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SIIINCoupling NutSteelZinc/Clear1/2-131/2-13 zinc rod coupling) b18.2.2122
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Future FastenerTXCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 coupling nut ss364
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Future FastenerTXCoupling NutSteelZinc/Clear1/2-131/2-13 coupling nut plt99
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JacksonMSCoupling NutSteelPlain1/2nc coupling nut31
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JacksonMSCoupling NutGrade 2HPlain1/2-13nc 2h coupling nut 7/8 wafx1 3/4 oal2
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JacksonMSCoupling NutSteelZinc/Clear1/2-20 x 5/8 x 1 1/4oal fine thread coupling nut413
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JacksonMSCoupling NutGrade 5Zinc/Clear1/2 x 3/4w.a.f.x1 3/4 oal nc heat treated coupling nut 120 000 psi min proof load rockwell c32 max hardness.185
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JacksonMSCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2nc coupling nut 18-8 304114
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JacksonMSCoupling NutSteelGalvanized1/2-13 x 11/16 x 1 3/4coupling nut hdg751
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LippinCACoupling NutSteelZinc/Clear1/2-13 x 1 3/41/2-13 x 1 3/4 coup nut zn (400)10750
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LippinCACoupling NutSteelPlain1/2-131/2-13 coup nut plain (400)13700
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TownCountryARCoupling NutSteelPlain1/2-13 1 3/41/2-13 hex coupling nut 1 3/4 long plaininquire
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TownCountryARCoupling NutSteelZinc/Clear1/2-131/2-13 hex coupling nut zincinquire
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FastWareSaskCoupling NutGrade 2Zinc/Yellow1/2-13 x 3/4afx1 3/4 nc coupling nut1
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FastWareSaskCoupling NutGrade 2Zinc/Yellow1/2-13 x 3/4afx1 3/4 nc coupling nut w/two 3/8 diam holes1,448
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QFCTXCoupling NutSteelZinc/Clear1/21/2nc bzp econo coupling nut 5/8x1 1/4l b18.2.245
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SRFALCoupling NutBrassPlain1/2-13 x 1 1/4coupling nut-
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SRFALCoupling NutSteelGalvanized1/2-13coupling nut25
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BrikksenFLCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-20 x 1 1/41/2-20 x 1-1/4 coupling nut ss b18.2.21917
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CNBILCoupling NutGrade 2Zinc/Clear1/2-13coupling nut gr.2 z/p20
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EBN IndusINCoupling NutSteelZinc/Clear1/2-13 x 1 1/41/2-13 x 1 1/4 reducing coup nut 5/8-11 zinc b18.2.231
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EBN IndusINCoupling NutSteelZinc/Clear1/2-13 x 1 7/81/2-13 x 1 3/4 coupling nut heavy zinc 7/8 across the flats b18.2.26
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NutsBoltsNECoupling NutSteelZinc/Clear1/2-13 1 3/4 11/161/2-13 coupling nut zp 1 3/4 long 11/16 hex100
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NutsBoltsNECoupling NutSteelZinc/Clear1/2-13 1 3/4 11/161/2-13 coupling nut zp 1 3/4 long 11/16 hex100
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NutsBoltsNECoupling NutSteelZinc/Clear1/2-13 1 3/4 11/161/2-13 coupling nut zp 1 3/4 long 11/16 hex550
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CertifiedILCoupling NutSteelPlain1/2-13 x 1 3/41/2-13 x 1-3/4 hex coupling nut-zps. b18.2.21,590
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CertifiedILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 1/41/2-13 x 1-1/4 hex coupling nut/18-8 b18.2.2167
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CertifiedILCoupling NutSteelZinc/Clear1/2-131/2-13 to 3/8-16 hex reducing coupling nut zps. b18.2.2238
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DeltaTXCoupling NutSteelZinc/Clear1/2-13rod coupling nut zinc 1/2-13209
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DeltaTXCoupling NutSteelZinc/Clear1/2-13rod coupling nut zinc econ 1/2-13512
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ACFCACoupling NutAluminumPlain1/2-131/2-13 rod coupling nut aluminum75
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RCFastAZCoupling NutGrade AZinc/Clear1/2-13hex coupling nut a563 gra cr+3 (5/8x1 1/4 economy)inquire
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RCFastAZCoupling NutGrade AZinc/Clear1/2-13hex coupling nut a563 gra cr+3 (11/16x1 3/4 regular)inquire
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RCFastAZCoupling NutGrade AZinc/Clear1/2-20hex coupling nut a563 gra cr+3 (5/8x1 1/4 economy)inquire
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RCFastAZCoupling NutGrade AZinc/Clear1/2-13hex coupling nut a563 gra cr+3 (11/16x1 1/4 economy)inquire
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RCFastAZCoupling NutGrade APlain1/2-13hex coupling nut a563 gra (3/4x1 3/4)inquire
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RCFastAZCoupling NutGrade APlain1/2-20hex coupling nut a563 gra (5/8x1 1/4)inquire
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RCFastAZCoupling NutGrade APlain1/2-13hex coupling nut a563 gra (11/16x1 3/4)inquire
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RCFastAZCoupling NutSteelGalvanized1/2-13hex coupling nut a563 hdg (11/16x1 3/4)inquire
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HodellOHCoupling NutSteelGalvanized1/2-13 x 11/16 x 1 3/41/2-13 x11/16 x 1 3/4 a563 a hex coupling nut h.d.galv.10
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HodellOHCoupling NutSteelGalvanized1/2-13 x 1 3/41/2-13 x 1 3/4 hex cplng nut h. d.galv11
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OlanderCACoupling NutSteelZinc/Clear1/2-13 x 1 3/41/2-13 x 1 3/4 coupling nut stl zn690
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BHAMFLCoupling NutSteelZinc/Clear1/2-13 x 1 3/4coupling nut zn739
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ASFCORPMICoupling NutGrade 2Zinc/Clear1/2-13 x 1 3/41/2-13 x 1 3/4 hex coupling nut sae j995 gr 2 tri zn dich fe/zn 5cn100
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ASFCORPMICoupling NutGrade 2Zinc/Clear1/2-13 x 1 3/41/2-13 x 1 3/4 hex coupling nut sae j995 gr 2 tri zn fe/zn 5an pkg14
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ASFCORPMICoupling NutGrade 2Zinc/Clear1/2-20 x 1 3/41/2-20 x 1 3/4 hex coupling nut sae j995 gr 2 tri zn fe/zn 5an pkg4
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BuckeyeOHCoupling NutSteelPlain1/2-13 x 1.75 x 7/81/2-13 x 1.75 x 7/8 hex flat coupling nut - steelinquire
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JET FITTINGCACoupling NutSteelPlain1/2-13 x 1 3/4nut hex coupl 1/213x1-3/4 steel b18.2.230
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JET FITTINGCACoupling NutSteelZinc/Clear1/2-13 x 1 3/4nut hex coupl 1/213x1-3/4 steel zinc plated b18.2.270
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HBBOLTCACoupling NutSteelZinc/Clear1/2-13 x 1 1/4economy hex coupling nut76
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HBBOLTCACoupling NutSteelGalvanized1/2-13coupling nuts hd193
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HBBOLTCACoupling NutSteelZinc/Clear1/2-20econ coupling nuts42
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HBBOLTCACoupling NutSteelZinc/Clear1/2-13 x 1 3/4hex coupling nut848
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HBBOLTCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 3/4coupling nuts 18-8 ss192
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AFPILCoupling NutSteelZinc/Yellow1/2-13 x 1 3/4overall coupling nut &326
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THRDFASTFLCoupling NutSteelZinc/Clear1/2-13reducing coupling nut 3/8-16 b18.2.21,250
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THRDFASTFLCoupling Nut316, 317, A4 StainlessPlain1/2-13 x 1 1/4t-316 ss coupling nut b18.2.216
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THRDFASTFLCoupling NutSteelZinc/Yellow1/2-13 x 1 3/4coupling nut z&y b18.2.211
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THRDFASTTNCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 1/418-8 ss coupling nut b18.2.2114
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THRDFASTTNCoupling NutSteelPlain1/2-13coupling nut b18.2.23
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THRDFASTALCoupling NutSteelGalvanized1/2-13 x 1 3/4coupling nut hdg b18.2.211600
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THRDFASTFLCoupling NutSteelZinc/Clear1/2-13 x 1 1/4coupling nut b18.2.216
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THRDFASTMSCoupling Nut316, 317, A4 StainlessPlain1/2-13 x 1 1/4t-316 ss coupling nut b18.2.23
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THRDFASTALCoupling NutSteelZinc/Clear1/2nf-20 coupling nut b18.2.21
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THRDFASTMSCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 3/418-8 ss coupling nut b18.2.25
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THRDFASTFLCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 3/418-8 ss coupling nut b18.2.21
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WSBKYCoupling NutSteelZinc/Clear1/2-13 x 4nut hex coupling st (zn) 1/2-13x4 b18.2.2140
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LibertyILCoupling NutSteelZinc/Clear1/2-13rod coupling nut18
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LibertyILCoupling NutSteelZinc/Clear1/2-13 x 3/8reducing rod coupling nut plate coupling nut plate360
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LibertyILCoupling NutSteelZinc/Clear1/2-13rod coupling nut 1-1/4 long . long .581
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ISSCOMOCoupling NutGrade 2Zinc/Clear1/2-13 x 1nut hex coupling z/p 5/8 af,211
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ISSCOMOCoupling NutGrade 2Plain1/2-13 x 1 3/4nut hex coupling 3/4 af,3500
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HewesNYCoupling NutSteelZinc/Clear1/2-13 x 1 3/41/2-13 x 1-3/4 rod coupling870
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AFIFLCoupling NutSteelZinc/Clear1/2-13 x 1 11/161/2-13x1-3/4-11/16 hex coupling nut st z300
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XL ScrewGACoupling NutSteelZinc/Clear1/2-13 x 5/8 x 1 1/4hex coupling nuts dc-dc zp800
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XL ScrewGACoupling NutSteelZinc/Clear1/2-13 x 11/16 x 1 3/4hex coupling nuts dc-dc zp400
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RevcarVACoupling NutSteelPlain1/2-13 x 1 3/4coupling nut8,700
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MasFasCorpNVCoupling NutSteelPlain1/2-13coupling nutinquire
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MasFasCorpNVCoupling NutSteelZinc/Clear1/2-13coupling nutinquire
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EmpireWACoupling NutSteelZinc/Clear1/2-13 x 1 3/41/2-13 x1-3/4 coupling nut zp900
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GLFOHCoupling NutSteelZinc/Clear1/2-13 x 1 1/4hex coupling nut stl zc13766
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GLFOHCoupling NutSteelZinc/Clear1/2-13 x 1 3/4hex coupling nut 11/16 af zc nut157
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GLFOHCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 1/4hex coupling nut 18-8 s/s nut50
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GLFOHCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2tube coupling nut mil-spec 304ss mil-spec AN818-8D496
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GLFOHCoupling NutSteelZinc/Clear1/2-13 x 1 3/4hex coupling nut zc nut20862
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Kanebridge ILCoupling NutSteelZinc/Clear1/2-13 x 1 1/41/2-13x1 1/4 hex rod coupling nut 5/8 inch across flats zinc3.750
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Kanebridge ILCoupling NutSteelZinc/Clear1/2-20 x 1 1/41/2-20x1 1/4 hex rod coupling nut 5/8 inch across flats zinc3.750
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Kanebridge ILCoupling NutSteelZinc/Clear1/2-13 x 1 3/41/2-13x1 3/4 hex rod coupling nut 11/16 inch across flats zinc3.750
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Kanebridge ILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 1 1/41/2-13x1 1/4 hex rod coupling nut 5/8 inch across flats 18-8 stainless steel2.500
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Kanebridge ILCoupling NutGrade 5Zinc/Clear1/2-13 x 1 3/41/2-13x1 3/4 hex rod coupling nut 3/4 inch across flats grade 5 zinc5.625
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Kanebridge ILCoupling NutSteelZinc/Clear1/2-13 x 1 1/41/2-13x1 1/4 reduced hex rod coupling nut, 3/8-16, 5/8 across flats zinc3.750
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KomarMOCoupling NutSteelZinc/Clear1/2-13 x 1 3/4lg. coupling nut250
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All SizeTXCoupling NutSteelZinc/Clear1/2-13 x 1 1/41/2-13 x 1-1/4 coupling nut zinc b18.2.2622
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All SizeTXCoupling NutSteelZinc/Clear1/2-13 x 3/8 16 x 1 1/41/2-13 x 3/8-16 x 1-1/4 reducing coupling nut zinc b18.2.2127
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WurthINCoupling NutSteelBlack Oxide1/2-13 x 1 1/41/2-13 x 1-1/4 coupling nut case hrd black oxide per print 02250064-251 rev 01 pack 50 per poly bag150
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Valley NuWACoupling NutSteelZinc/Black1/2-20 x 5/8 x 11/4 nf hex cplng economy nut zb44
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Valley NuWACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13ncx1 3/4x3/4af hex coupling nut 304ss dfars12
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Valley NuWACoupling NutGrade AGalvanized1/2-13 x 1 3/4 x 7/8af hdg usa hvy hex coupling nut a563 gra10
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Valley NuWACoupling NutSteelGalvanized1/2-13 x 3/8nc hex reduc-cplg nut hdg9
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Valley NuWACoupling NutSteelGalvanized1/2-13 x 1 3/4 x 11/16nc hex coupling nut hdg27
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Valley NuWACoupling Nut316, 317, A4 StainlessPlain1/2-13ncx1 1/4 316 ss coupling nut22
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Valley NuWACoupling NutSteelZinc/Black1/2-13 x 1 3/4nc hex coupling nut zb320
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Valley NuWACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13ncx1 1/4 18-8 ss coupling nut1
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Valley NuWACoupling NutSteelPlain1/2-13 x 1 3/4nc hex coupling nut pl40
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TimberlineCOCoupling NutSteelZinc/Clear1/2-13 x 1 3/4rod cpl nut zn 1/2-13 x 1-3/41160
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TimberlineCOCoupling NutSteelZinc/Clear1/2-13 x 1 3/4rod cpl nut zn 1/2-13 x 1-3/410
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TimberlineCOCoupling NutSteelZinc/Clear1/2-13 x 1 3/4rod cpl nut zn 1/2-13 x 1-3/41050
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Valley NuWACoupling NutSteelZinc/Black1/2-13 x 3/8nc hex reduc-cplg nut zb2
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SBSMACoupling NutSteelZinc/Clear1/2-13hex coupling nut
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SBSMACoupling NutSteelZinc/Clear1/2-13 x 1 3/4hex coupling nut
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AALLNJCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13hex coupling nut, 18-8 30450
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