3/8 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.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
AmericanNYCoupling NutSteelZinc/Clear3/8-16 1 3/4 x 5/83/8-16 (1-3/4x5/8af) coupling nut pl94
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AmericanNYCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-1618-8 304 coupling nut15
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AmericanNYCoupling NutSteelZinc/Clear3/8-16coupling nut pl905
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AmericanNYCoupling NutSteelZinc/Clear3/8-16 1 3/4 x 5/83/8-16 (1-3/4x5/8af) coupling nut pl214
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Zoro Tools Inc.Coupling NutSteelPlain3/8-16 x 1l coupling nut 3/8-16x1
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MESAFASTCACoupling NutSteelZinc/Clear3/8-16 x 1/4 20reducer coupling nut zc100.0
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MESAFASTCACoupling NutSteelZinc/Clear3/8-16 x 1 3/4hex coupling nut218.0
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MESAFASTCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 x (1-1/8) hex rod coupling nut 18-8 stainless 18-8 stainless12.0
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MESAFASTNECoupling NutGrade 2Zinc/Clear3/8-16 x 1 3/43/8-16 x 1-3/4 rod coupling nut grade 2 zinc 500/ctn-100/pkg354
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Cal FastenrsCACoupling NutSteelZinc/Clear3/8-16 x 1 3/4coupling nut Cr3+ - 9/16 across the flats coup nut trivlent rohs147
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Cal FastenrsCACoupling NutSteelPlain3/8-16 x 1 3/4coupling nut 5/8 across flats plat300
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B & K FASTPACoupling NutSteelPlain3/8-16 x 1 3/43/8-16 x 1 3/4 long coupling nuts pln b18.2.2300
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B & K FASTPACoupling NutSteelZinc/Clear3/8-16 x 1 1/83/8-16 x 1 1/8 short coupling nuts zinc b18.2.22602
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B & K FASTPACoupling NutSteelZinc/Clear3/8-16 x 1 3/43/8-16 x 1 3/4 long coupling nuts zinc b18.2.2134
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B & K FASTPACoupling NutSteelZinc/Clear3/8-24 x 1 1/83/8-24 x 1 1/8 long coupling nuts zinc b18.2.248
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B & K FASTPACoupling NutSteelGalvanized3/8-16 x 1 3/43/8-16 x 1 3/4 galv hex coupling nut b18.2.2183
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B & K FASTPACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 1/83/8-16 x 1 1/8 stainless coupling nuts b18.2.267
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UNEEDANJCoupling NutSteelZinc/Clear3/8-16coupling nut50
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IRFNJCoupling NutGrade 2Zinc/Clear3/8-16screw size 1-1/8lx11/16w coupling nut965
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SunPackFLCoupling NutSteelZinc/Clear3/8-16 x 1 3/4coupling nut172
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MTPCACoupling NutGrade 5Plain3/8-16 x 5/81 3/43/8-16 x 5/8h x 1 3/4 gr.5 st/zn coupling nuts 300/stock
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MTPCACoupling NutGrade 2HPlain3/8-24 x 1/21 3/43/8-24 x 1/2h x 1 3/4 st/zn coupling nuts 1250/stock
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ManscoMICoupling NutSteelZinc/Clear3/8-16 x 1 1/83/8-16x1-1/8 hex coupling nut 50/box241
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YANKEENHCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 1/83/8-16 x 1-1/8 long coupling nut 18-8 stainless steel57
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TSFTXCoupling NutSteelZinc/Clear3/8-16 x 1 3/4coupling nut zinc 3/8-16 x 1 3/4300
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YANKEENHCoupling NutSteelZinc/Clear3/8-16 x 1 1/8coupling nut586
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NAPPCOTXCoupling NutSteelZinc/Clear3/8-24 x 1 1/8hex coupling nut steel zp 3/8-24x1-1/83000
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NAPPCOTXCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 1/8hex coupling nut s/s 18-8 3/8-16x1-1/8215
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NAPPCOTXCoupling NutSteelZinc/Clear3/8-16 x 1 1/4hex coup nut stl zp 3/8-16x1-1/4 rohs40
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HayesCACoupling NutSteelZinc/Clear3/8-16 x 1 1/83/8-16 x 1 1/8 coupling nut zinc98
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HayesCACoupling NutBrassPlain3/8-16 x 1 1/83/8-16 x 1 1/8 coupling nut brass9
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BHAMALCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 1/83/8-16 x 1 1/8 coupling nut 300 ser ss b18.2.214
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QCSORCoupling NutSteelZinc/Clear3/8-16 x 1 3/4 x 9/163/8-16 x 1-3/4 x 9/16 rod coupling nut zinc400
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QCSORCoupling NutSteelZinc/Clear3/8-16 x 9/16 x 1 3/43/8-16 x 9/16 x 1-3/4 rod coupling nut zinc265
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QCSORCoupling NutSteelZinc/Clear3/8-16 x 1/2 x 1 1/83/8-16 x 1/2 x 1-1/8 econo rod coupling nut zinc23
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VertexDILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 1/2 x 1 1/83/8-16 coupling nut 1/2x1-1/8 18-8 ss39751
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METRO INDOHCoupling NutSteelZinc/Clear3/8-16 x 1 3/4coupling nut uss1000
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METRO INDOHCoupling NutSteelZinc/Clear3/8-16coupling nut uss1025
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NutsBoltsNECoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 ss coupling nut116
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NutsBoltsNECoupling NutSteelZinc/Clear3/8-163/8-16 coupling nut zp300
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NutsBoltsNECoupling NutSteelZinc/Clear3/8-163/8-16 coupling nut zp100
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NutsBoltsNECoupling NutSteelGalvanized3/8-163/8-16 coupling nut galv10
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AmericanNYCoupling NutSteelZinc/Clear3/8-16 1 3/4 x 5/83/8-16 (1-3/4x5/8af) coupling nut pl94
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AmericanNYCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-1618-8 304 coupling nut15
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AmericanNYCoupling NutSteelZinc/Clear3/8-16coupling nut pl905
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AmericanNYCoupling NutSteelPlain3/8-16 1 x 1/23/8-16 (1x1/2) coupling nut4250
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AmericanNYCoupling NutSteelZinc/Clear3/8-16 1 x 1/23/8-16 (1x1/2) coupling nut pl11062
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AmericanNYCoupling NutSteelPlain3/8-16 1 1/8 x 1/23/8-16 (1-1/8x1/2) coupling nut3500
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AmericanNYCoupling NutSteelZinc/Clear3/8-16to 1/2-13(1-1/2x5/8) reduce coupling nut pl500
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ZAL INDUSCACoupling NutSteelZinc/Clear3/8-16 x 1 5/83/8-16 x 1 3/4 coupling nut with 5/8 hex zinc210
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ZAL INDUSCACoupling NutSteelZinc/Clear3/8-24 x 1 1/83/8-24 x 1 1/8 coupling nut pltd44
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EndriesWICoupling NutSteelZinc/Clear3/8-16 x 1/2 x 1 1/83/8-16x1/2x1-1/8 coupling nut zinc2188
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EndriesWICoupling NutSteelPlain3/8-16 x 1/2 x 13/8-16x1/2x1 coupling nut plain100
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EndriesWICoupling NutSteelZinc/Yellow3/8-16 x 1 1/43/8-16x1-1/4 coupling nut yellow zinc619
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EndriesWICoupling NutSteelZinc/Clear3/8-16 x 1/2 x 1 1/83/8-16x1/2x1-1/8 coupling nut zinc 12/pk11247
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EndriesWICoupling NutSteelZinc/Yellow3/8-16 x 5/8 x 1 3/43/8-16x5/8x1-3/4 coupling nut yellow zinc5680
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ACCURATEILCoupling NutSteelZinc/Clear3/8-16 x 1 1/8hex coupling nut standard (1/2 a.f)2225
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ACCURATEILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 1/8hex coupling nuts 18-8 30414
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CenturyFLCoupling NutSteelZinc/Clear3/8-163/8-16 coupling nut zinc252
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Purchase MOCoupling Nut316, 317, A4 StainlessPlain3/8-16 x 1 1/83/8-16 x 1 1/8 hex coupling nut 316 sta. stl.80
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Purchase MOCoupling NutGrade 2Zinc/Clear3/8-16 x 1/2 133/8-16 x 1/2-13 gr.2 reducing coupling nut 1 1/4 l 5/8 w steel zinc225
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Purchase MOCoupling NutSteelZinc/Clear3/8-163/8-16 hex coupling nut zinc (1/2 af 1-1/8 l)1200
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EmpireWACoupling NutSteelPlain3/8-16 x 1 1/83/8-16x1-1/8 coupling nut896
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EmpireWACoupling NutSteelPlain3/8-16 x 1 3/43/8-16 x 1 3/4 coupling nut1541
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ASMCILCoupling NutSteelZinc/Clear3/8-16 x 1/4 20 x 1coarse coupling nut reducer low carb zp375
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AbabaCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 1/83/8-16 x 1 1/8 cplng nut s/s b18.2.244
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AbabaCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 1/83/8-16 x 1 1/8 cplng nut s/s b18.2.245
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AbabaCACoupling NutSteelZinc/Clear3/8-16 x 1 1/23/8-16 x 1 1/8 cplng nut 1/2 af stl znc b18.2.2750
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AbabaCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 3/43/8-16 x 1 3/4 cplng nut s/s b18.2.250
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AbabaCACoupling NutSteelPlain3/8-16 x 1 3/43/8-16 x 1 3/4 cplng nut stl pln b18.2.2500
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AbabaCACoupling NutSteelZinc/Clear3/8-16 x 1 3/43/8-16 x 1 3/4 cplng nut stl znc b18.2.2942
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AbabaCACoupling NutSteelZinc/Clear3/8-16 x 1 3/43/8-16 x 1 3/4 cplng nut stl znc b18.2.2100
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AbabaCACoupling NutSteelZinc/Clear3/8-16 x 1/23/8-16 x 1/2 redc cplng nut stl znc b18.2.284
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AbabaCACoupling NutSteelZinc/Clear3/8-24 x 1 1/23/8-24 x 1 1/8 cplng nut 1/2 af stl znc b18.2.2100
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AbabaCACoupling NutSteelZinc/Clear3/8-24 x 1 1/23/8-24 x 1 1/8 cplng nut 1/2 af stl znc b18.2.225
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LippinCACoupling NutSteelZinc/Clear3/8-16 x 1 1/8 x 5/83/8-16 x 1 1/8 x 5/8 coupling nut zinc86150
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LippinCACoupling NutSteelZinc/Clear3/8-16coupling nut w/ sight-hole zinc plated8000
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LippinCACoupling NutSteelZinc/Clear3/8-16 x 1 3/4coupling nut zinc plated86150
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LippinCACoupling NutSteelZinc/Clear3/8-24coupling nut fine zinc plated588
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LippinCACoupling NutSteelZinc/Clear3/8-16 x 5/16reducer coupling nut zinc plated200
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LippinCACoupling NutSteelZinc/Clear3/8-16 x 1/4reducer coupling nut zinc plated808
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LippinCACoupling NutSteelGalvanized3/8-16coupling nut hot dipped galvanized10230
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LippinCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16hex coupling nut stainless 18-8101
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JacksonMSCoupling NutSteelZinc/Clear3/8 x 9/16wafx1 3/4 oal nc coupling nut1393
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JacksonMSCoupling NutSteelZinc/Clear3/8 x 1/2wafx1-1/8 oal nc coupling nut shortlight duty economy pattern1
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SIIINCoupling NutSteelZinc/Clear3/8-16 x 1 1/83/8-16 x l1-1/8 x w5/8 coupling nut zinc plated)760
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AbabaCACoupling NutSteelGalvanized3/8-16 x 1 3/43/8-16 x 1 3/4 cplng nut stl hdg b18.2.210
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SIIINCoupling NutSteelZinc/Clear3/8-16 x 1 3/4 x 5/83/8-16 x l1-3/4 x w5/8 coupling nut zinc plated b18.2.2318
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JacksonMSCoupling NutSteelZinc/Yellow3/8-243/8-24 nf coupling nut zinc yellow138
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Future FastenerTXCoupling NutSteelGalvanized3/8-163/8-16 coupling nut (galv)300
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Future FastenerTXCoupling NutSteelZinc/Clear3/8-163/8-16 coupling nut plt1,523
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Future FastenerTXCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 coupling nut ss5
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JacksonMSCoupling NutSteelZinc/Clear3/8-16 x 1/2 13reducer coupling nut143
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JacksonMSCoupling NutSteelGalvanized3/8-16 x 9/16 x 1 3/4coupling nut hdg737
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JacksonMSCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8nc coupling nut 18-8 30489
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JacksonMSCoupling NutSteelZinc/Clear3/8-16 x 1/4 20reducer coupling nut 1/2 wafx1 oal1248
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JacksonMSCoupling NutGrade 2HPlain3/8-16nc 2h coupling nut 11/16 wafx1 3/4 oal30
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LippinCACoupling NutSteelZinc/Clear3/8-16 x 1 1/8 x 5/83/8-16 x 1 1/8 x 5/8 coup nut zn (500)86150
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TownCountryARCoupling NutSteelZinc/Clear3/8-16 1 3/43/8-16 hex coupling nut 1 3/4 long zincinquire
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CenturyFLCoupling NutSteelPlain3/8 x 1 3/43/8 x 1 3/4 hex coupling nut3,500
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FastWareSaskCoupling NutSteelZinc/Clear3/8-16 x 9/16afx1 3/4 nc coupling nut52
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FastWareSaskCoupling NutGrade 2Zinc/Clear3/8-16 x 1/2afx1 1/8 nc coupling nut2,101
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SRFALCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16coupling nut s/s-
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BrikksenFLCoupling NutSteelZinc/Clear3/8-163/8-16 coupling nut stl/zinc 1 3/4 303124 b18.2.2815
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CNBILCoupling NutGrade 2Zinc/Clear3/8-16coupling nut gr.2 plate20
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EBN IndusINCoupling NutSteelZinc/Clear3/8-24 x 1 1/83/8-24 x 1 1/8 coupling nut zinc b18.2.232
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NutsBoltsNECoupling NutSteelZinc/Clear3/8-163/8-16 coupling nut zp900
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NutsBoltsNECoupling NutSteelZinc/Clear3/8-163/8-16 coupling nut zp400
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NutsBoltsNECoupling NutSteelZinc/Clear3/8-163/8-16 coupling nut zp400
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CertifiedILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 (1/2 x 1-1/8) hex coupling nut/18-8 b18.2.2140
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CertifiedILCoupling NutSteelPlain3/8-16 x 1 1/83/8-16 x 1-1/8 hex coupling nut-zps. b18.2.21,050
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CertifiedILCoupling NutSteelPlain3/8-16 x 1 3/43/8-16 x 1-3/4 hex coupling nut-zps. b18.2.24,000
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CertifiedILCoupling NutSteelZinc/Clear3/8-163/8-16 to 1/4-20 hex reducing coupling nut zps. b18.2.2228
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DeltaTXCoupling NutSteelZinc/Clear3/8-16rod coupling nut zinc 3/8-1664
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DeltaTXCoupling NutSteelZinc/Clear3/8-24 x 1 1/8rod coupling nut zinc 3/8-24 x1-1/8576
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DeltaTXCoupling NutSteelZinc/Clear3/8-16rod coupling nut zinc 3/8-16339
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DeltaTXCoupling NutSteelZinc/Clear3/8-16 x 1 1/8rod coupling nut znc-econ 3/8-16 x 1 1/8226
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DeltaTXCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16rod coupling nut 18-8 sst 3/8-16148
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CascadeORCoupling NutSteelZinc/Clear3/8-16 x 1 3/45/8 af1700
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RCFastAZCoupling NutSteelZinc/Clear3/8-16 x 1 3/4hex coupling nut stl 1inquire
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RCFastAZCoupling NutGrade 5Zinc/Clear3/8-16 x 1 1/8hex gr5 coupling nut stl (1/2 af)3472
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RCFastAZCoupling NutGrade 5Zinc/Clear3/8-16 x 7/8hex gr5 coupling nut stl 1 (9/16 a.f.)600
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RCFastAZCoupling NutGrade AZinc/Clear3/8-16hex coupling nut a563 gra cr+3 (1/2x1 1/8 economy)inquire
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RCFastAZCoupling NutGrade AZinc/Clear3/8-16hex coupling nut a563 gra cr+3 (9/16x1 3/4 regular)inquire
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RCFastAZCoupling NutGrade AZinc/Clear3/8-16hex coupling nut a563 gra cr+3 (9/16x1 1/4 regular)inquire
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RCFastAZCoupling NutGrade AZinc/Clear3/8-16hex coupling nut a563 gra cr+3 (5/8x1 3/4 economy)inquire
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RCFastAZCoupling NutGrade AZinc/Clear3/8-24hex coupling nut a563 gra cr+3 (1/2x1 1/8 economy)inquire
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RCFastAZCoupling NutGrade APlain3/8-16hex coupling nut a563 gra (9/16x1 3/4)inquire
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RCFastAZCoupling NutGrade APlain3/8-24hex coupling nut a563 gra (1/2x1 1/8)inquire
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RCFastAZCoupling NutSteelGalvanized3/8-16hex coupling nut a563 hdg (9/16x1 3/4)inquire
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NAPPCOTXCoupling NutSteelPlain3/8-16 x 1/4 x 20hexreducedcouplingnut stlzp3/8-16x1/4x201900
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HodellOHCoupling NutSteelGalvanized3/8-16 x 9/16 x 1 3/43/8-16 x9/16 x1 3/4 hex coupling nut h.d.galv20
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StandardMACoupling NutSteelGalvanized3/8-163/8-16 coupling nut galvanized b18.2.2inquire
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BHAMALCoupling Nut316, 317, A4 StainlessPlain3/8-16 x 1 1/8coupling nu t 316ss4
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ASFCORPMICoupling NutGrade 2Zinc/Clear3/8-16 x 1 1/83/8-16 x 1 1/8 hex coupling nut sae j995 gr 2 tri zn fe/zn 5an1,450
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UltraFastWACoupling NutSteelZinc/Clear3/8-16 x 1 1/8coupling nut zninquire
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ASFCORPMICoupling NutGrade 2Zinc/Clear3/8-16 x 1 3/43/8-16 x 1 3/4 hx coupling nut sae j995 gr 2 tri zn fe/zn 5an pkg5
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OlanderCACoupling NutSteelZinc/Clear3/8-24 x 1 3/43/8-24 x 1 3/4 cplng nut 5/8 hx stl zn381
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ASMCILCoupling NutGrade AZinc/Clear3/8-16 x 5/8 x 1 3/43/8-16xw5/8xl1 3/4 coarse a563 gra hex rod coupling nut low carb zp b18.2.2400
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HBBOLTCACoupling NutSteelZinc/Clear3/8-16hex coupling nut w/witns hole z/p300
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HBBOLTCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 3/4hex coupling nut 18-8 ss191
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HBBOLTCACoupling NutSteelZinc/Clear3/8-16 x 1 3/4hex coupling nut1,290
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HBBOLTCACoupling NutSteelZinc/Clear3/8-16coupling nut econ1,256
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HBBOLTCACoupling NutSteelGalvanized3/8-16coupling nut hd400
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HBBOLTCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 1/8coupling nuts 18-8 ss363
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AFPILCoupling NutSteelZinc/Clear3/8-16 x 1 1/8overall coupling nut374
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OBRIENOHCoupling NutSteelZinc/Clear3/8-16 1 1/8 1/23/8-16 hex coupling nut 1 1/8 length 1/2 af25
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OBRIENOHCoupling NutSteelZinc/Clear3/8-16 1 3/4 5/83/8-16 hex coupling nut 1 3/4 5/8 af154
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OBRIENOHCoupling NutSteelZinc/Clear3/8-16 x 1 9/163/8-16x1 3/4 hex coupling nut 9/16 af100
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OBRIENOHCoupling NutSteelZinc/Clear3/8-16 x 1 3/4hex coupling nut l.h. threads 5/8 af.158
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OBRIENOHCoupling NutSteelZinc/Clear3/8-16 1 1/8 1/23/8-16 coupling nut 1 1/8 1/2 af1030
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OBRIENOHCoupling NutSteelZinc/Clear3/8-24 x 1 1/8hex coupling nut150
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THRDFASTFLCoupling NutSteelZinc/Clear3/8-16reducing coupling nut 1/4-20 b18.2.268
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THRDFASTOKCoupling NutSteelPlain3/8-16coupling nut b18.2.2298
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THRDFASTFLCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 1/818-8 ss coupling nut b18.2.214
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THRDFASTALCoupling NutSteelZinc/Clear3/8-16 x 1 1/8coupling nut b18.2.2450
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THRDFASTMSCoupling NutSteelZinc/Clear3/8-16 x 1 1/8coupling nut b18.2.28
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THRDFASTALCoupling NutSteelZinc/Clear3/8-16reducing coupling nut 1/4-2015
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LibertyILCoupling NutSteelZinc/Clear3/8-16rod coupling nut532
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LibertyILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16rod coupling nut 18-8 s/s 18-8 s/s9
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LibertyILCoupling NutSteelZinc/Yellow3/8-16rod coupling nut & black dichro & black dichro400
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LibertyILCoupling NutSteelZinc/Clear3/8-16 x 1 1/8rod coupling nut nut47
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LibertyILCoupling NutSteelZinc/Clear3/8-16 x 5/16reducer rod coupling nut plate coupling nut plate200
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HewesNYCoupling NutSteelZinc/Clear3/8-16 x 1 3/4rod coupling nut pl218
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GUIDONNJCoupling NutSteelZinc/Clear3/8-16 x 1 3/49/16 hex400
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AFIFLCoupling NutSteelZinc/Clear3/8-16 x 1 1/23/8-16x1-1/8-1/2 hex coupling nut st zn400
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AFIFLCoupling NutSteelZinc/Clear3/8-16 x 9/16 x 1 3/43/8-16x9/16x1-3/4 hex coupling nut st zn14600
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XL ScrewGACoupling NutSteelZinc/Clear3/8-16 x 5/8 x 1 1/8hex coupling nuts dc-dc zp500
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XL ScrewGACoupling NutSteelZinc/Clear3/8-16 x 1/2 x 1 1/8hex coupling nuts dc-dc zp1,200
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XL ScrewGACoupling NutSteelZinc/Clear3/8-16 x 5/8 x 1 3/4hex coupling nuts dc-dc zp400
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GLFOHCoupling NutSteelZinc/Clear3/8-16 x 1 1/2hex coupling nut zc nut80
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GLFOHCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 1/8hex coupling nut 18-8 s/s nut100
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GLFOHCoupling NutSteelZinc/Clear3/8-16 x 1 3/4hex coupling nut zc nut100
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Kanebridge ILCoupling NutSteelZinc/Clear3/8-16 x 1 3/43/8-16x1 3/4 hex rod coupling nut 9/16 across flats zinc5,000
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Kanebridge ILCoupling NutSteelZinc/Clear3/8-24 x 1 1/83/8-24x1 1/8 hex rod coupling nut 1/2 inch across flats zinc5,000
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Kanebridge ILCoupling NutSteelZinc/Clear3/8-16 x 1 1/83/8-16x1 1/8 hex rod coupling nut 1/2 inch across flats zinc5,000
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Kanebridge ILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 3/83/8-16x1 3/8 hex rod coupling nut 1/2 inch across flats 18-8 stainless steel3.125
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Kanebridge ILCoupling NutSteelZinc/Clear3/8-16 x 13/8-16x1 reduced hex rod coupling nut, 1/4-20, 1/2 across flats zinc5,000
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Kanebridge ILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 3/43/8-16x1 3/4 hex rod coupling nut 5/8 inch across flats 18-8 stainless steel2.250
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Kanebridge ILCoupling NutGrade 5Zinc/Clear3/8-16 x 1 3/43/8-16x1 3/4 hex rod coupling nut 5/8 inch across flats grade 5 zinc7.500
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KomarMOCoupling NutSteelZinc/Clear3/8-16 x 1 3/4lg. coupling nut100
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AccutiteCACoupling NutSteelZinc/Clear3/8-16 x 1 3/4hex coupling nut stl 9/16 af per kli print 22127100
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AccutiteCACoupling NutSteelZinc/Clear3/8-16 x 1 3/4hex coupling nut stl 5/8 af pn # 250070im60
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AccutiteCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-24 x 1 1/8hex coupling nut s/s100
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WurthINCoupling NutSteelZinc/Black3/8-16 x 13/8-16 x 1 coupling nut steel black zinc1,096
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MAINSOURCNHCoupling NutSteelPlain3/8-16 x 1 1/8coupling nut stl z/clr247
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Valley NuWACoupling NutSteelZinc/Black3/8-16 x 1/4nc hex reduc-cplg nut zb45
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Valley NuWACoupling NutSteelZinc/Black3/8-24 x 1/2 x 11/8 nf hex cplng economy nut zb25
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Valley NuWACoupling NutSteelZinc/Black3/8-16 x 1/2 x 1 1/8nc hex cplng economy nut zb469
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Valley NuWACoupling Nut316, 317, A4 StainlessPlain3/8-16ncx1 1/8x1/2 316 ss coupling nut6
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Valley NuWACoupling NutSteelZinc/Black3/8-16 x 1 3/4nc hex coupling nut zb11
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Valley NuWACoupling NutSteelGalvanized3/8-16 x 1 3/4hex couplng nut hdg1
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TimberlineCOCoupling NutSteelZinc/Clear3/8-16 x 1 3/4rod cpl nut zn 3/8-16 x 1-3/42800
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TimberlineCOCoupling NutSteelZinc/Clear3/8-16 x 1 3/4rod cpl nut zn 3/8-16 x 1-3/44710
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Alma BoltMICoupling NutSteelPlain3/8-24SAE (1/2af)(1 1/8lg) coupling nut404
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Alma BoltMICoupling NutSteelZinc/Clear3/8-163/8-16 (1 3/4 lng x 9/16 af) zinc coupling nut special b18.2.21000
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Alma BoltMICoupling NutSteelZinc/Clear3/8-16(1/2afx1 1/8lg) short coupling nut1200
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Alma BoltMICoupling NutSteelPlain3/8-243/8-24 sae (5/8af x 1 3/4lg) coupling nut444
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AALLNJCoupling NutSteelZinc/Clear3/8-16 x 1 1/8hex coupling nut,650
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AALLNJCoupling NutSteelZinc/Clear3/8-16 x 1 3/4hex coupling nut,350
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AALLNJCoupling NutSteelZinc/Clear3/8-16 x 9/163/8-16 x 9/16 width across flats x 1 1/4 long hex coupling nut, steel zinc825
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