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M12 Hex Coupling Nuts (DIN 6334)

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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JacksonMSCoupling NutSteelZinc/ClearM12-1.75 x 19M12x1.75 coupling nut 19 wafx36 long din 6334150
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BrikksenFLCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM12-1.75 x 19hex coupling nut a2 m12-1.75 din 6334inquire
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BrikksenFLCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM12-1.75 x 19hex coupling nut a2 m12-1.75 din 6334inquire
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BrikksenFLCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM12-1.75 x 19hex coupling nut a2 m12-1.75 din 6334inquire
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BrikksenFLCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM12-1.75 x 19hex coupling nut a2 m12-1.75 din 6334inquire
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BrikksenFLCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM12-1.75 x 19hex coupling nut a2 m12-1.75 din 6334inquire
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BrikksenFLCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM12-1.75 x 19hex coupling nut a2 m12-1.75 din 6334inquire
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BrikksenFLCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM12-1.75 x 19hex coupling nut a2 m12-1.75 din 6334inquire
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MTPCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM12-1.50m12-1.50 din 6334-s.s a2 coupling nutsstock
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MTPCACoupling NutSteelZinc/ClearM12-1.25din 6334 coupling nuts3,761
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MTPCACoupling NutSteelZinc/ClearM12din 6334 coupling nuts807
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MTPCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM12din 6334 coupling nutsstock
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MTPCACoupling NutSteelZinc/ClearM12-1.50din 6334 coupling nuts6,270
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MtrcSpecCACoupling NutSteelZinc/ClearM12-1.75M12-1.75 coupling nut zinc din 6334stock
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Raw ProduNJCoupling NutClass 6.8Zinc/ClearM12-1.75 x 19metric coupling nuts zinc class 6 (cr+3 ) m12 x 1.75 din 6334214
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EurolinkSCCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM12M12 a2 18-8 304 steel hex nut height = 3xdiameter din 6334inquire
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EurolinkSCCoupling Nut316, 317, A4 StainlessPlainM12M12 a4 stainless steel hex nut height = 3xdiameter din 6334inquire
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EurolinkSCCoupling NutClass 10.9PlainM12M12 cl.10 plain finish hex nut height = 3xdiameter din 6334inquire
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METRO INDOHCoupling NutSteelPlainM12coupling nut din 6334195
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MTPCACoupling NutClass 10.9Zinc/ClearM12din 6334 coupling nutstock
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MMCCILCoupling NutClass 8.8Zinc/ClearM12-1.75coupling nut din 6334 class 8 zinc/clear5847
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MMCCILCoupling Nut316, 317, A4 StainlessPlainM12-1.75m12x1.75 coupling nut a4 12x1.75 din 6334 a4 s/s plain889
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MMCCILCoupling NutClass 10.9Zinc/ClearM12-1.75m12x1.75 coupling nut-class 10-zinc-12x1.75 din 6334 zinc/clear211
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MMCCILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM12-1.75m12x1.75 coupling nut din 6334 a2 s/sinquire
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MSTCMACoupling NutSteelZinc/ClearM12m12 din 6334 hex coupling nut stl zn11
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WSBKYCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM12-1.75 x 36nut hex coupling din 6334 a2 m12x1.75x36150
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