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M8 Serrated Flange Lock Nuts (DIN 6923)

Serrated Flange Lock Nuts, or Whiz-Lock® nuts, have a wide flange at one end that is serrated on the under side. On tightening, the serrations bite into the mating surface providing the locking feature.

67 results, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
CIFILLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8Zinc/ClearM8-1.25M8x1.25 serrated hex flange locknut class 8 zinc chromate din 6923 (389) (389) (390) ()390
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CIFILLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 10.9Zinc/ClearM8-1.25M8x1.25 hex flange locknut serrations class 10 per zinc phos coating din 6923 (1723) (1723) (1722) ()1722
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Irwin IndOntLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8-1.25m8 x 1.25 din 6923 serrated hex nut flange stainless steel90
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Irwin IndOntLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/ClearM8m8 din 6923 hex flange nut serrated steel zinc clear900
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ASMCILLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8-1.25coarse hex flange nut with serration ss18-8 din 69231,644
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ASMCILLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8Zinc/ClearM8-1.25coarse / iso 4161 cl8 hex flange nut with serration med carb zp din 69231,271
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ASMCILLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8PlainM8-1.25coarse cl8 hex flange nut with serration med carb din 6923925
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GLFOHLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 10.9Zinc/YellowM8-1.25M8-1.25 serr hex flange nut cl 10 stl zy din 6923 () ()2452
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GLFOHLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8Zinc/ClearM8-1.25M8-1.25 serr hex flange nut cl 8 stl zc din 6923 () ()50030
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Jay-CeeMILock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8Zinc/ClearM8-1.25M8-1.25 metric class 8 hex flange nut serrated zinc din 6923inquire
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Cal FastenrsCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPassivatedM8-1.25flange nut grade 10 gm7111m din 6923/cl.10 din 6923/cl.104,425
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CenturyFLLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/ClearM8M8 serrated hex flange nut steel zinc rohs compl din 6923 500
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IndexFastCALock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8Zinc/ClearM8-1.25sfhm8c8sz serrated flange hex nut steel/zinc class 8 din 6923inquire
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IndexFastCALock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8-1.25sfhm8css serrated flange hex nut stainless steel din 6923inquire
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelBlack OxideM8M8 blk/ox flange nuts c bb 200 fb 1000 qk 3000 din 6923-serr-860,180
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8m8 din 6923-serr-a2-70 s.s flange nut36,768
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/ClearM8m8 din 6923-serr-10-zn flang nut150,055
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/BlackM8m8 din 6923-serrated-8 blk/zn flang nuts5,200
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPlainM8m8 din 6923-serrated-8 st/zn flange nuts a bb 200 fb 1000 qk 3000197,355
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelElectrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.)M8m8 din 6923-serrated-10-zn flange nuts b bb 100 fb 500 qk 300057,950
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Electrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.)M8m8 din 6923-serr-s.s a2-70 flange nuts1,650
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/YellowM8m8 din 6923-serrated-8 y/zn flang nuts b bb 200 fb 1000 qk 320014,641
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LibertyILLock Nut, Flange, w serr. (Whiz-Lock etc.)316, 317, A4 StainlessPlainM8-1.25serrated hex flange nut a4 stainless din 69231,100
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METRO INDOHLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8hex flange nut serrated s/s din 6923s565
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Fastener OHLock Nut, Flange, w serr. (Whiz-Lock etc.)316, 317, A4 StainlessPlainM8-1.25serrated hex flange nut m8-1.25 a4ss din 6923 190
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XL ScrewGALock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8PlainM8-1.25class 8 serr hex flange nuts din 69232,500
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XL ScrewGALock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8Zinc/ClearM8-1.25class 8 serr flange nuts zp din 69232,500
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XL ScrewGALock Nut, Flange, w serr. (Whiz-Lock etc.)Class 10.9Zinc/ClearM8-1.25class 10 serr flange nuts h t zp din 69232,500
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XL ScrewGALock Nut, Flange, w serr. (Whiz-Lock etc.)Class 10.9PlainM8-1.25class 10 serr flange nuts h t din 69232,500
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SWACOOHLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 5.8PlainM8-1.25-0M8-1.25 hex flange locknuts serrated metric class 50 18-8 stainless steel quantity 750 din 6923200
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SIIINLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8Zinc/ClearM8-1.25m8-1.25 class 8 hex serrated flange nut coarse zinc din 69231150
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WDMBIALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPlainM8nut serrated si 10 (zf) m8 din 6923 (W020)6,000
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Black OxideM8M8 bl/ox a2-70 flange nuts din 6923-serr-s.s7,000
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8Black OxideM8m8 din 6923-8 blk/ox flang nut w/serr d 692360,180
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Purchase MOLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8Zinc/ClearM8m8 flange nut wo/serr class 8 zinc din 69232100
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JET FITTINGCALock Nut, Flange, w serr. (Whiz-Lock etc.)Class 5.8PlainM8-1.25-0M8-1.25 hex flange locknuts serrated metric class 50 18-8 stainless steel quantity 750 din 6923200
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JET FITTINGCALock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8Zinc/ClearM8-1.25M8x1.25 serr hex flange nut stl cl8 zinc din 69234570
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IRFNCLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8-1.25M8-1.25 serrated flange nut a2 18-8 304 din 692318,850
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MMCCILLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8Zinc/ClearM8-1.25hex flange nut din 6923 class 8 zinc/clear76524
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MMCCILLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8Zinc/ClearM8-1.00hex flange nut din 6923 class 8 zinc/clear17035
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MMCCILLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 10.9Zinc/ClearM8-1.25hex flange locknut din 6923v class 10 zinc/clear23030
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MMCCILLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 10.9Zinc/ClearM8-1.25hex flange nut din 6923 class 10 zinc/clear5484
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MMCCILLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8-1.25hex flange nut din 6923 a2 s/s plain1095
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MMCCILLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8-1.25hex flange nut din 6923 a2 s/s w/serr.9525
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MMCCILLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8Zinc/ClearM8-1.25m8x1.25 hex flange nut class 8 zinc 8x1.25-serrated din 6923 w/serr.107208
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SienaIALock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8-1.25M8x1.25 hex flange serrated nut stainless steel a2-70 plain finish din 6923110
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EurolinkSCLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8M8 a2 18-8 304 steel serrated hex flange nut din 6923 (SERRATED HEX FLANGE NUT)10,000
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IRFNJLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8-1.25M8-1.25 serrated flange nut a2 18-8 304 din 692318,850
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Marine FastenersFLLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)ChromeM8-1.25a2 m8-1.25 serrated chrome hex flange nut serrated chrome din 69234650
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Marine FastenersFLLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/ClearM8-1.25din 6923 m8-1.25 serrated steel zinc hex flange nut serrated5250
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Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 10.9Zinc/YellowM8-1.25m8-1.25 din 6923 metric class 10 hex flange nut non serrated zinc yellow37.500
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Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8Zinc/YellowM8-1.25m8-1.25 din 6923 metric class 8 hex flange nut non serrated zinc yellow rohs37.500
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Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 10.9Zinc/ClearM8-1.25m8-1.25 din 6923 metric class 10 hex flange nut non serrated zinc bake rohs37.500
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Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8Zinc/ClearM8-1.25m8-1.25 din 6923 metric class 8 hex flange nut non serrated zinc rohs37.500
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Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8Zinc/ClearM8-1.25m8-1.25 din 6923 metric class 8 hex flange nut serrated zinc37.500
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Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8Zinc/YellowM8-1.25m8-1.25 din 6923 serrated flange nut cl8 z/yel,bake rohs37.500
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EurolinkSCLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8PlainM8M8 cl.8 plain finish serrated hex flange nut din 6923inquire
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EurolinkSCLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8Zinc/ClearM8M8 cl.8 zinc plated serrated hex flange nut din 6923inquire
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Eurolin kSCLock Nut, Flange, w serr. (Whiz-Lock etc.)316, 317, A4 StainlessPlainM8M8 a4-80 stainless steel serrated hex flange nut din 69235,000
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EurolinkSCLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 10.9PlainM8M8 cl.10 plain finish serrated hex flange nut din 6923inquire
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EurolinkSCLock Nut, Flange, w serr. (Whiz-Lock etc.)316, 317, A4 StainlessPlainM8M8 a4 stainless steel serrated hex flange nut din 6923inquire
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EurolinkSCLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 10.9Zinc/ClearM8m8 din 6923 cl.10 zinc plated serrated hex flange nutinquire
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8Zinc/ClearM8m8 din 6923-8 zn flange nut w/serr5,440
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8Zinc/BlackM8m8 din 6923-8 blk/zn flang nut w/serr5,200
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8Zinc/YellowM8m8 din 6923-8 y/zn flang nut -serr34,381
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RevcarVALock Nut, Flange, w serr. (Whiz-Lock etc.)Class 10.9Zinc/YellowM8-1.25hex flange nut cl.10 zy w/serr din 6923176,003
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Wurth IndD.F.Lock Nut, Flange, w serr. (Whiz-Lock etc.)Class 8.8Zinc/ClearM8-1.25-8m8-1.25 hex flange nut cl 8 din 6923 with serrations zinc-
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