M12 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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B & K FASTPACoupling NutSteelZinc/ClearM12-1.75m12-1.75 coupling nut zinc5
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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 nuts5,261
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MTPCACoupling NutSteelZinc/ClearM12din 6334 coupling nuts1,077
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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 nutsstock
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MTPCACoupling NutClass 10.9Zinc/ClearM12din 6334 coupling nutstock
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VertexDILCoupling NutSteelZinc/ClearM12-1.75din 6334 m12 x 1.75hex coupling nut zinc2282
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BritMetMDCoupling NutSteelZinc/ClearM12din 6334 zp coupling nut bn 1933100
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MSTCMACoupling NutSteelPlainM12m12 din 1479 lh/rh thd trnbckl nut stl z81
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MSTCMACoupling NutSteelZinc/ClearM12m12 din 6334 hex coupling nut stl zn11
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MMCCILCoupling NutSteelZinc/ClearM12-1.75coupling nut steel zinc 12x1.75 din 1479 zinc/clearinquire
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MMCCILCoupling NutSteelPlainM12-1.75coupling nut din 1479 steel zinc/clear127
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MMCCILCoupling NutClass 8.8Zinc/ClearM12-1.75coupling nut din 6334 class 8 zinc/clear5847
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MMCCILCoupling NutSteelZinc/ClearM12-40coupling nut din 88087 steel zinc/clear490
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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 Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM12-40m12x40 coupling nut-a1-12x40 din 88087 a1 s/s plain284
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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.)PlainM12-30m12x30 rd coupling nut-a1-12x30 din 88088 a1 s/s plain439
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MMCCILCoupling NutSteelZinc/ClearM12-50m12x50 coupling nut-steel-zinc-12x50 din 88087 zinc/clear101
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MMCCILCoupling NutSteelZinc/ClearM12-3.00m12x3 coupling nut din 88089 steel zinc plateinquire
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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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MMCCILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM12-50m12x50 coupling nut a1 din 88087inquire
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ASMCILCoupling NutSteelZinc/ClearM12-1.75 x 36coarse hex rod coupling nut low carb zp106
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JacksonMSCoupling NutSteelZinc/ClearM12-1.75 x 19M12x1.75 coupling nut 19 wafx36 long din 6334150
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AbabaCACoupling NutSteelZinc/ClearM12-1.75-35m12-1.75 x 35 cplng nut stl znc164
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FastWareSaskCoupling NutSteelZinc/ClearM12-1.75-19afx24 coupling nut20
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RCFastAZCoupling NutClass 6.8Zinc/ClearM12hex coupling nut cl6 cr+3 (19x36)inquire
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HBBOLTCACoupling NutSteelZinc/ClearM12-1.75coupling nut140
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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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GLFOHCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM12-1.75-36hex coupling nut 18-8 s/s nut3
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MtrcSpecCACoupling NutSteelZinc/ClearM12-1.75coupling nut din 6334stock
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