M6 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 
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CenturyFLCoupling NutSteelZinc/ClearM6din 6334 m6 coupling nut stl zinc400
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IRFNJCoupling NutSteelZinc/ClearM6-1.0-18longx10 wide coupling nut din 6334500
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IRFNJCoupling NutSteelZinc/ClearM6-1.0-18longx10 wide coupling nut din 6334500
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MTPCACoupling NutSteelZinc/ClearM6din 6334 coupling nuts34,380
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MTPCACoupling NutSteelZinc/ClearM6-38coupling nut4,944
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MTPCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6din 6334 coupling nuts2,256
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MTPCACoupling NutClass 10.9Zinc/ClearM6din 6334 coupling nutstock
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YANKEENHCoupling NutSteelZinc/ClearM6-1.00m6(1) coupling nut zinc pltd47
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TSFTXCoupling NutSteelZinc/ClearM6-1.0-18hex coupling nut m6-1.0 x 18mm stl zinc90
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VertexDILCoupling NutSteelZinc/ClearM6-1.00din 6334 m6-1.0 coupling nut zinc48330
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METRO INDOHCoupling NutSteelPlainM6coupling nut din 6334654
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BritMetMDCoupling NutSteelZinc/ClearM6din 6334 zp coupling nut bn 193394
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BritMetMDCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-25din 6334 a2 coupling nut bn 14307inquire
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MSTCMACoupling NutSteelZinc/ClearM6m6 din 1479 lh/rh thd trnbckl nut stl zn10
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MSTCMACoupling NutSteelZinc/ClearM6m6 din 6334 hex coupling nut stl zn76
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MMCCILCoupling NutSteelZinc/ClearM6-25coupling nut din 88087 steel zinc/clear393
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MMCCILCoupling NutSteelPlainM6-1.00coupling nut din 1479 steel zinc/clear82
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MMCCILCoupling NutClass 8.8Zinc/ClearM6-1.00coupling nut din 6334 class 8 zinc/clear10247
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MMCCILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00m6x1 coupling nut din 6334 s/s a2 a2 s/s plain24
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MMCCILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-25m6x25 coupling nut-a1-6x25 din 88087 a1 s/s plain576
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MMCCILCoupling NutClass 10.9Zinc/ClearM6-1.00m6x1 coupling nut-class 10-zinc-6x1 din 6334 zinc/clear1734
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MMCCILCoupling Nut316, 317, A4 StainlessPlainM6-1.00m6x1 coupling nut-a4-6x1 din 6334 a4 s/s plain2090
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MMCCILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-25m6x25 rd coupling nut-a1-6x25 din 88088 a1 s/s plain1219
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MMCCILCoupling NutSteelZinc/ClearM6-20m6x20 coupling nut-steel-zinc-6x20 din 88087 zinc/clear460
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MMCCILCoupling NutSteelZinc/ClearM6-40m6x40 coupling nut-steel-zinc-6x40 din 88087 zinc/clear1340
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MMCCILCoupling NutSteelZinc/ClearM6-30m6x30 coupling nut-steel-zinc-6x30 din 88087 zinc/clear1124
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MMCCILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-30m6x30 coupling nut a1 din 88087inquire
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MMCCILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-20m6x20 coupling nut a1 din 88087inquire
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ASMCILCoupling NutSteelZinc/ClearM6-1.00 x 18coarse hex rod coupling nut low carb zp1,325
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AbabaCACoupling NutSteelZinc/ClearM6-1.0-18m6-1.0 x 18 cplng nut stl znc49
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AbabaCACoupling NutSteelZinc/ClearM6-1.0-18m6-1.0 x 18 cplng nut stl znc25
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JacksonMSCoupling NutSteelZinc/ClearM6-1.00coupling nut973
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WDMBIACoupling NutSteelPlainM6-17 x 10nut hex din 6334 6 ws17 (m565s) m10100
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RCFastAZCoupling NutClass 6.8Zinc/ClearM6hex coupling nut cl6 cr+3 (10x18)inquire
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BHAMALCoupling NutSteelPlainM6-1.0-18hex coupling nut din 633483
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HBBOLTCACoupling NutSteelZinc/ClearM6-1.00coupling nut80
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OBRIENOHCoupling NutSteelZinc/ClearM6-18hex coupling nut 10 across flats200
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OBRIENOHCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-38hex coupling nut s/s #20459447
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LibertyILCoupling NutSteelZinc/ClearM6-1.00. rod coupling nut zinc350
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AFIFLCoupling NutSteelZinc/ClearM6-18m6x18 hex coupling nut st zn rohs600
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GLFOHCoupling NutSteelZinc/ClearM6-1-1-1/2 hex coupling nut zc nut350
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Kanebridge ILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.0-25 x 10m6-1.0x25x10 din 6334 hex coupling nut a2 stainless steel12.500
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Kanebridge ILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.0-18 x 10m6-1.0x18x10 din 6334 hex coupling nut a2 stainless steel12.500
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Kanebridge ILCoupling Nut316, 317, A4 StainlessPlainM6-1.0-18 x 10m6-1.0x18x10 din 6334 hex coupling nut a4 stainless steel12.500
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Kanebridge ILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.0-30 x 10m6-1.0x30x10 metric round coupling nut stainless steel12.500
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Kanebridge ILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.0-20 x 10m6-1.0x20x10 metric round coupling nut stainless steel12.500
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Kanebridge ILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.0-25 x 10m6-1.0x25x10 metric round coupling nut stainless steel12.500
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MtrcSpecCACoupling NutSteelZinc/ClearM6-1.00coupling nut din 6334stock
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MtrcSpecCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00coupling nut a2 din 6334stock
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EurolinkSCCoupling NutSteelZinc/ClearM6m6 din 1479 cl. 5 zinc plated hex turnbuckleinquire
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EurolinkSCCoupling NutSteelZinc/ClearM6-8.00m6 din 6334 cl. 8 zinc plated hex nut height = 3 x diameter hex nut height = 3 x diameterinquire
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EurolinkSCCoupling NutClass 10.9Zinc/ClearM6-10m6 din 6334 cl. 10 zinc plated hex nut height = 3 x diameter hex nut height = 3 x diameterinquire
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EurolinkSCCoupling NutSteelZinc/ClearM6-40m6 x 40 art. 88087 zinc plated hex coupling nut hex coupling nutinquire
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EurolinkSCCoupling NutSteelZinc/ClearM6-30m6 x 30 art. 88087 zinc plated hex coupling nut hex coupling nutinquire
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Valley NuWACoupling NutSteelPlainM6-1.0-40hex coupling nut pl2
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Alma BoltMICoupling NutSteelZinc/ClearM6-1.00coupling nut din 6334231
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