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M4 Tooth Lock Washers (DIN 6797)

Tooth Lock Washers are often used with machine screws in electrical applications, and are usually smaller diameter An Internal Tooth Lock Washer has teeth around the center hole, while an External Tooth Lock Washer has teeth around the outside. Sometimes tooth lock washers can be concave, and have both internal and external teeth. Larger diameter External Tooth Lock washers are often used to lock nuts onto shafting. In this case the external tabs are bent up to lock the nut in place.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
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NAPPCOTXTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4m4 internal lockwasher din 6797 s/s a2 (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER)1858
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CenturyFLTooth Lock Washer (Int. & Ext.)SteelPlainM4m 4.0 ext. tooth lock steel hex. chrom. free din 6797a 900
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CenturyFLTooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4m 4.0 steel trivalent zinc clr internal tooth lock s din 6797j () ()100000
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CenturyFLTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4M4 internal l/w s/s coo tiawain china japan italy din 6797 71900
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CenturyFLTooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4m 4.0 steel zinc plt external tooth lock s din 6797a 17275
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CenturyFLTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4m 4.0 18-8 external tooth lock s din 6797a 238
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CenturyFLTooth Lock Washer (Int. & Ext.)SteelZinc/YellowM4m 4.0 steel zi & yel external tooth lock s din 6797a 200
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Irwin IndOntTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4m4 din 6797j internal tooth l/w stainless steel3677
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Irwin IndOntTooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4m4 din 6797j internal tooth l/wr steel zinc trivalent 540
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Irwin IndOntTooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4m4 din 6797a ext tooth l/w zinc trivalent clear (steel)3800
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ASMCILTooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4external tooth lock low carb zp din 6797a5,400
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ASMCILTooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4internal tooth lock low carb zp din 6797j8,700
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EndriesWITooth Lock Washer (Int. & Ext.)SteelZinc/ClearM44 external tooth lock hex chromium free 96 hr salt spray zinc din 6797a44
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MTPCATooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4m4 din 6797 a-st zn ext-tooth l/washers153,336
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MTPCATooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4m4 din 6797 a-s.s a2 ext-tooth l/washers170,430
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MTPCATooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4m4 din 6797 j-st zn int-tooth l/washers54,400
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MTPCATooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4m4 din 6797 j-s.s a2 int-tooth l/w4,800
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MTPCATooth Lock Washer (Int. & Ext.)316, 317, A4 StainlessPlainM4m 4 din 6797 a-s.s a4 ext-tooth l/washersstock
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MTPCATooth Lock Washer (Int. & Ext.)SteelPlainM4m4 din 6797 a-plain ext-tooth l/washers50,000
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CenturyNYTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4M4 internal l/w s/s coo tiawain china japan italy din 679771900
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CenturyNYTooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4m 4.0 steel zinc plt external tooth lock s din 6797a18510
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LibertyILTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4internal lock a2 18-8 304 a2 18-8 304 din 679720
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AmericanNYTooth Lock Washer (Int. & Ext.)SteelZinc/ClearM44mm din 6797a external lock washer zinc pl25000
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Alma BoltMITooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4st. st. internal star din 6797j915
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METRO INDOHTooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4M4 internal tooth l/w steel zinc din 6797j2600
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METRO INDOHTooth Lock Washer (Int. & Ext.)SteelPlainM4external tooth l/w din 6797a2600
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METRO INDOHTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4external tooth l/w s/s din 6797a2584
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RCFastAZTooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4external tooth lock stl cr+3 din 6797a11700
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SWACOOHTooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4M4 internal tooth l/w spst zi din 6797j3800
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IRFNJTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM4internal tooth l/w 18-8 304 a2 din 6797j30,559
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IRFNJTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4internal tooth l/w 18-8 304 a2 din 6797j6,517
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MidStatesMITooth Lock Washer (Int. & Ext.)SteelPlainM4m4 internal tooth l/w pln din 6797j29
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HodellOHTooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4M4 external tlw zinc din 6797a40745
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NAPPCOTXTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4m4 external lockwasher din 6797a s/s a2 (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER) (184-EXT & INT LOCK WASHER)4500
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IPCVATooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4M4 internal l.w. 304 s.s. din 6797j16,357
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IRFNCTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM4M4 internal tooth l/w 18-8 304 a2 passivated dwg_8202-059 1500108-0006 rev. a din 6797j15,700
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IRFNCTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4M4 internal tooth l/w 18-8 304 a2 din 6797j26,051
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MMCCILTooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4external star washer din 6797 zinc/clear210004
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MMCCILTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4external star washer din 6797 a2 s/s plain2100
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MMCCILTooth Lock Washer (Int. & Ext.)Silicon BronzePlainM4a4 star washer brz din 6797inquire
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MMCCILTooth Lock Washer (Int. & Ext.)316, 317, A4 StainlessPlainM4a4 star washer din 6797inquire
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WDMBIATooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4 x 8serrated a2 iz d8 4 din 6797 (W010)21,134
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WDMBIATooth Lock Washer (Int. & Ext.)SteelPlainM4 x 6serrated jz (e2j) d6 4 din 6797 (W000)6,996
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WDMBIATooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4internal lw fedst (mzn) m4 spc din 6797 (W020) (W020)2,500
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MtrcSpecCATooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4M4 external tooth a2 din 6797astock
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MtrcSpecCATooth Lock Washer (Int. & Ext.)SteelBlack OxideM4M4 ext.th l/w black din 6797astock
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MtrcSpecCATooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4M4 external tooth l/w zinc din 6797astock
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MtrcSpecCATooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4M4 internal tooth zc din 6797jstock
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MtrcSpecCATooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4M4 intl tooth a2 din 6797jstock
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SISAZTooth Lock Washer (Int. & Ext.)SteelZinc/YellowM4M4 external tooth l/w z/y din 6797a5088
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TSFTXTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4internal tooth lockwasher ss m4 din 6797j500
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ArdenWITooth Lock Washer (Int. & Ext.)SteelBlack OxideM4M4 internal lw blk din 6797jinquire
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ArdenWITooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4M4 internal lw zc din 6797iinquire
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Marine FastenersFLTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4din 6797 a2 m4 external toothed lock washer external-1000 per bag73
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Kanebridge ILTooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4m4 din 6797a metric external tooth lock washer zinc and bake250,000
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Kanebridge ILTooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4m4 din 6797 j metric internal tooth lock washer zinc250,000
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Kanebridge ILTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4m4 din 6797a metric external tooth lock washer a2 18-8 stainless steel250,000
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Kanebridge ILTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4m4 din 6797 j metric internal tooth lock washer a2 18-8 stainless steel250,000
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Kanebridge ILTooth Lock Washer (Int. & Ext.)SteelBlack OxideM4m4 din 679 7a ex tooth lockwsh blk ox250,000
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Kanebridge ILTooth Lock Washer (Int. & Ext.)SteelBlack OxideM4m4 din 6797j in tooth lockwsh blk ox250,000
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NAPPCOTXTooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4 x 4.3m4 extlockwashersteel zp din 6797 4.3 id1220
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NAPPCOTXTooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4M4 extlockzp rohs din 67971000
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PENCOMOntTooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4m4 external lock washer steel zinc din 6797type-a 4.30id/8.00od/0.50thk200
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EurolinkSCTooth Lock Washer (Int. & Ext.)SteelPlainM44 a plain finish external tooth lock type-a din 6797inquire
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EurolinkSCTooth Lock Washer (Int. & Ext.)SteelPlainM44 j plain finish internal tooth lock type j din 6797inquire
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EurolinkSCTooth Lock Washer (Int. & Ext.)SteelZinc/ClearM44 j zinc plated internal tooth lock type j din 6797inquire
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IRFNJTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM4internal tooth l/w 18-8 304 a2 din 6797j14079
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IRFNJTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM4internal tooth l/w 18-8 304 a2 din 6797j14079
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IRFNJTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM4internal tooth l/w 18-8 304 a2 din 6797j14079
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IRFNJTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4internal tooth l/w 18-8 304 a2 din 6797j51517
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IRFNJTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM4internal tooth l/w 18-8 304 a2 din 6797j14079
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MSTCMATooth Lock Washer (Int. & Ext.)SteelZinc/YellowM4m4 din 6797j int tooth lck wshr stl z/yl1637
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MSTCMATooth Lock Washer (Int. & Ext.)SteelPlainM4m4 din 6797a ext tooth lck wshr stl bk2146
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MSTCMATooth Lock Washer (Int. & Ext.)SteelNickelM4m4 din 6797j int tooth lck wshr stl np158
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MSTCMATooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4m4 din 6797j int tooth lck wshr stl zn555
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MSTCMATooth Lock Washer (Int. & Ext.)SteelPlainM4m4 din 6797j int tooth lck wshr stl bk587
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FastWareSaskTooth Lock Washer (Int. & Ext.)SteelZinc/BlackM4internal tooth lock black din 6797j3,709
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APIIATooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4external th l/w type-a din 679749
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ASFCORPMITooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4m4 int tooth lk wshr din 6797 form j tri zn dich fe/zn 5cn pkg19,900
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BAYFASTCOFLTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4external tooth lock 18-8 30 din 6797a820
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HewesNYTooth Lock Washer (Int. & Ext.)SteelPlainM4external tooth lok/wsh type-a din 679717250
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HewesNYTooth Lock Washer (Int. & Ext.)SteelZinc/ClearM4internal tooth l/w bn 790 j din 6797567
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