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Hex Coupling Nuts , Plain (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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BrikksenFLCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM10-1.50 x 14hex coupling nut a2 m10-1.5 din 633420
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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.)PlainM10-1.50 x 14hex coupling nut a2 m10-1.5 din 6334inquire
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BrikksenFLCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00 x 10hex coupling nut a2 m6-1.0 din 6334inquire
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BrikksenFLCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8-1.25 x 13hex coupling nut a2 m8-1.25 din 6334inquire
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BrikksenFLCoupling Nut316, 317, A4 StainlessPlainM10-1.50 x 14hex coupling nut a4 m10-1.5 din 6334inquire
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BrikksenFLCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00 x 10hex coupling nut a2 m6-1.0 din 6334inquire
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BrikksenFLCoupling Nut316, 317, A4 StainlessPlainM10-1.50 x 14hex coupling nut a4 m10-1.5 din 6334inquire
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BrikksenFLCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00 x 10hex coupling nut a2 m6-1.0 din 6334inquire
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BrikksenFLCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00 x 10hex coupling nut a2 m6-1.0 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.)PlainM6-1.00 x 10hex coupling nut a2 m6-1.0 din 6334inquire
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BrikksenFLCoupling Nut316, 317, A4 StainlessPlainM10-1.50 x 14hex coupling nut a4 m10-1.5 din 6334inquire
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BrikksenFLCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8-1.25 x 13hex coupling nut a2 m8-1.25 din 6334inquire
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BrikksenFLCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8-1.25 x 13hex coupling nut a2 m8-1.25 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.)PlainM10-1.50 x 14hex coupling nut a2 m10-1.5 din 633450
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BrikksenFLCoupling Nut316, 317, A4 StainlessPlainM10-1.50 x 14hex coupling nut a4 m10-1.5 din 6334inquire
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BrikksenFLCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00 x 10hex coupling nut a2 m6-1.0 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.)PlainM4m4 din 6334-s.s a2 coupling nutsstock
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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 Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM10-1.00m10-1.00 din 6334-s.s a2 coupling nutsstock
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MTPCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM10-1.25m10-1.25 din 6334-s.s a2 coupling nutsstock
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MTPCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM12din 6334 coupling nutsstock
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MTPCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM5din 6334 coupling nuts1,200
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MTPCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6din 6334 coupling nuts2,056
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MTPCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8din 6334 coupling nuts825
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MTPCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM10din 6334 coupling nutsstock
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MtrcSpecCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM10-1.50M10-1.5 coupling nut a-2 din 6334stock
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MtrcSpecCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM16-2.00M16-2.0 coupling nut a-2 din 6334stock
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MtrcSpecCACoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00M6-1.0 coupling nut a2 din 6334stock
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EurolinkSCCoupling NutClass 10.9PlainM16m16 din 6334 cl.10 plain finish hex nut height = 3 x diameterinquire
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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 StainlessPlainM10M10 a4 stainless steel hex nut height = 3xdiameter din 6334inquire
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EurolinkSCCoupling Nut316, 317, A4 StainlessPlainM16M16 a4 stainless 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 Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6M6 a2 18-8 304 steel hex nut height = 3xdiameter din 6334100
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EurolinkSCCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM10M10 a2 18-8 304 steel hex nut height = 3xdiameter din 6334inquire
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EurolinkSCCoupling NutClass 10.9PlainM10M10 cl.10 plain finish 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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EurolinkSCCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM14M14 a2 18-8 304 steel hex nut height = 3xdiameter din 6334inquire
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EurolinkSCCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM20M20 a2 18-8 304 steel hex nut height = 3xdiameter din 6334inquire
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EurolinkSCCoupling Nut316, 317, A4 StainlessPlainM8M8 a4 stainless steel hex nut height = 3xdiameter din 6334600
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EurolinkSCCoupling Nut316, 317, A4 StainlessPlainM14M14 a4 stainless steel hex nut height = 3xdiameter din 6334inquire
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EurolinkSCCoupling NutClass 10.9PlainM22M22 cl.10 plain finish hex nut height = 3xdiameter din 6334inquire
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EurolinkSCCoupling Nut316, 317, A4 StainlessPlainM6M6 a4 stainless steel hex nut height = 3xdiameter din 6334inquire
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EurolinkSCCoupling NutBrassPlainM10M10 brass hex nut height = 3xdiameter din 6334inquire
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EurolinkSCCoupling Nut316, 317, A4 StainlessPlainM20M20 a4 stainless steel hex nut height = 3xdiameter din 6334inquire
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EurolinkSCCoupling Nut316, 317, A4 StainlessPlainM5M5 a4 stainless steel hex nut height = 3xdiameter din 6334180
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EurolinkSCCoupling NutClass 10.9PlainM36M36 cl.10 plain finish hex nut height = 3xdiameter din 6334inquire
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EurolinkSCCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8M8 a2 18-8 304 steel hex nut height = 3xdiameter din 6334inquire
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Alma BoltMICoupling NutSteelPlainM5-0.80coupling nut din 6334249
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METRO INDOHCoupling NutSteelPlainM10coupling nut din 63342
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METRO INDOHCoupling NutSteelPlainM12coupling nut din 6334195
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METRO INDOHCoupling NutSteelPlainM14coupling nut din 633465
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METRO INDOHCoupling NutSteelPlainM16coupling nut din 633439
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METRO INDOHCoupling NutSteelPlainM18coupling nut din 633487
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METRO INDOHCoupling NutSteelPlainM20coupling nut din 633457
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METRO INDOHCoupling NutSteelPlainM24coupling nut din 633419
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METRO INDOHCoupling NutSteelPlainM6coupling nut din 6334864
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Raw ProduNJCoupling NutPlainfailcoupling nut-a2ss- x 24mm din 6334-m8-1.25m8-1.25null
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MidStatesMICoupling NutSteelPlainM10-1.50m10-1.5 coupling nut pln din 6334 300
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MMCCILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM10-1.50coupling nut din 6334 a2 s/s plain109
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MMCCILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8-1.25coupling nut din 6334 a2 s/s plain759
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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 Nut316, 317, A4 StainlessPlainM12-1.75m12x1.75 coupling nut a4 12x1.75 din 6334 a4 s/s plain889
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MMCCILCoupling Nut316, 317, A4 StainlessPlainM10-1.50m10x1.5 coupling nut-a4-10x1.5 din 6334 a4 s/s plain342
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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 Nut316, 317, A4 StainlessPlainM8-1.25m8x1.25 coupling nut-a4-8x1.25 din 6334 a4 s/s plain2838
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MMCCILCoupling Nut316, 317, A4 StainlessPlainM5-0.80m5x.8 coupling nut-a4-5x.8 din 6334 a4 s/s plain1897
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MMCCILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM16-2.00m16x2 coupling nut din 6334 a2 s/sinquire
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MMCCILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM20-2.50m20x2.5 coupling nut din 6334 a2 s/sinquire
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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.)PlainM30-3.50m30x3.5 coupling nut a2 din 6334inquire
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MMCCILCoupling NutClass 8.8PlainM36-4.00m36x4 coupling nut class 8 plain din 6334inquire
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MMCCILCoupling Nut316, 317, A4 StainlessPlainM30-3.50m30x3.5 coupling nut a4 din 6334inquire
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MMCCILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM36-4.00m36x4/90mm height coupling nut a2 36x4/90mm height din 6334inquire
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MMCCILCoupling Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM24-3.00m24x3 coupling nut a2 din 6334inquire
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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 Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM5-0.8-15 x 8m5-0.8x15x8 din 6334 hex coupling nut a2 stainless steel25,000
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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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EurolinkSCCoupling NutSteelPlainM14M14 plain finish hex nut height = 3xdiameter din 6334inquire
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BHAMALCoupling NutSteelPlainM6-1.0-18hex coupling nut din 633483
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BAYFASTCOFLCoupling NutSteelPlainM5-15m5 x 15 coupling nut din 633460
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BAYFASTCOFLCoupling NutSteelPlainM10-30m10 x 30 coupling nut din 633414
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BAYFASTCOFLCoupling NutSteelPlainM8-24m8 x 24 coupling nut din 633410
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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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