M6 Keps

Keps® Nuts or K-Lock® Nuts are nuts pre-assembled with a free-spinning captive washer, usually an external tooth lock washer. As the nut is tightened, the washer bites into the mating surface, forming the locking feature of the nut.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
SIIINLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6-1.00m6-1.0 zinc finish steel with external tooth lockwasher k-lock nut2917
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CIFILLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 10.9Aluminum zinc flake (Dacromet, Magnigard, Doerken)M6-1.00M6x1.0 prevailing torque locknut sem class 10 with free spinning hardened washer (24 od) coated per tms 4518 type ii (magni 511) with wax42800
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IRFNJLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6M6 kep nut stl zinc nm6kepsz3,900
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GlobalCALock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6-1.00M6-1.0 hex nut kep conical washer steel zinc8
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CIFILLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 10.9Aluminum zinc flake (Dacromet, Magnigard, Doerken)M6-1.00M6x1 kep nut class 10 with free spinning washer 18.75 diameter plated per tms 4518 type ii magni 51110
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CIFILLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 10.9PlainM6-1.00M6x1.0 prevailing torque locknut sem class 10 with free spinning washer (24.00 od) plain becomes 4075992c1251360
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MAINSOURCNHLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelPlainM6-1.00M6-1 keps nut stl z/clr750
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METRO INDOHLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6M6 keps lock nut bn 1364100
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MAINSOURCNHLock Nut with Tooth L/W (K-Lock, Keps, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00M6-1 keps nut 18-8 ss1000
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ACFCALock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6M6 metric kep nut .0005 z/p blue wash300
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ACFCALock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6M6 metric kep nut z/p rohs62
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ACFCALock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/YellowM6M6 keps nut zinc ii1675
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ACFCALock Nut with Tooth L/W (K-Lock, Keps, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6M6 metric s/s keps nut1000
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Kanebridge ILLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8Zinc/ClearM6-1.00m6-1.0 metric class 8 k lock nut zinc50,000
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Kanebridge ILLock Nut with Tooth L/W (K-Lock, Keps, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00m6-1.0 metric k lock nut a2 stainless steel25,000
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TSFTXLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6-0.70keps nut stl zn rohs m6-0.73200
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TSFTXLock Nut with Tooth L/W (K-Lock, Keps, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00hex keps nut w/ext l/w a2 ss m6-1.06950
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SWACOOHLock Nut with Tooth L/W (K-Lock, Keps, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00M6x1 keps nut a22080
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SWACOOHLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8Zinc/ClearM6-1.00M6x1 keps nut zi class 813138
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SWACOOHLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8Zinc/ClearM6-1.00M6x1 keps nut class 8 zinc1457
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YANKEENHLock Nut with Tooth L/W (K-Lock, Keps, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00M6 (1.0) keps locknut w/external-tooth lock washer a2 (18-8)3250
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General FMILock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8PlainM6-1.00M6-1 keps nut con assy cl 8 trvlnt7,500
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Cal FastenrsCALock Nut with Tooth L/W (K-Lock, Keps, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00kep nut 18-8 304100
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Cal FastenrsCALock Nut with Tooth L/W (K-Lock, Keps, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00m6-1.0 kep nut stainless steel kep nut300
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GLFOHLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6-1.00M6-1 keps nut stl zc22812
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MTPCALock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/YellowM6m6 st/yzn split lock washer kep nut 6 x 10 x 5stock
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MTPCALock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6-1.00m6 cl 8 zn hex nut w/conical l/washers42,915
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MTPCALock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6m6 st/zn hex kep ( k-lock) nuts13,135
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MTPCALock Nut with Tooth L/W (K-Lock, Keps, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6m6 s.s a2-70 hex kep ( k-lock) nuts33,968
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MTPCALock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelBlack OxideM6-1.00m6 st blk phos hex nut with washer 18mm ODstock
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NAPPCOTXLock Nut with Tooth L/W (K-Lock, Keps, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00M6x1.0 kep locknut s/s a2 din 934tw200
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SonfastPALock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6-1.00M6x1.0 conical spring keps nut bn#712 trivalent zinc clear200,850
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JLanOntLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8Zinc/GreenM6-1.00M6-1 one-piece dual slotted hex locknut with integrated free spinning disc spring washer. class 8 olive drab astm f1941inquire
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JLanOntLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8Zinc-Nickel AlloyM6-1.00M6-1 one-piece dual slotted hex locknut with integrated free spinning disc spring washer. class 8 zinc nickel 600hrs rrinquire
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JLanOntLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8Zinc-Nickel AlloyM6-1.00M6-1 one-piece dual slotted hex locknut with integrated free spinning disc spring washer. class 8 zinc nickel + topcoat 750hrs rrinquire
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JLanOntLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 12.9Zinc/YellowM6-1.00M6-1 one-piece dual slotted hex locknut with integrated free spinning disc spring washer. class 12 zinc yellow 96hrs rrinquire
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JLanOntLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8Zinc/YellowM6-1.00M6-1 one-piece dual slotted hex locknut with integrated free spinning disc spring washer. class 8 zinc yellow 96hrs rrinquire
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JLanOntLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 12.9Zinc-Nickel AlloyM6-1.00M6-1 one-piece dual slotted hex locknut with integrated free spinning disc spring washer. class 12 zinc nickel + topcoat 750hrs rrinquire
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JLanOntLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 12.9Zinc/ClearM6-1.00M6-1 one-piece dual slotted hex locknut with integrated free spinning disc spring washer. class 12 zinc + topcoat 600hrs rrinquire
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JLanOntLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8Aluminum zinc flake (Dacromet, Magnigard, Doerken)M6-1.00M6-1 one-piece dual slotted hex locknut with integrated free spinning disc spring washer. class 8 zinc flake-magni 565/575inquire
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JLanOntLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 12.9Zinc/GreenM6-1.00M6-1 one-piece dual slotted hex locknut with integrated free spinning disc spring washer. class 12 olive drab astm f1941inquire
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JLanOntLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 12.9Aluminum zinc flake (Dacromet, Magnigard, Doerken)M6-1.00M6-1 one-piece dual slotted hex locknut with integrated free spinning disc spring washer. class 12 zinc flake-geomet 500b 1000hrs rrinquire
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JLanOntLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8Aluminum zinc flake (Dacromet, Magnigard, Doerken)M6-1.00M6-1 one-piece dual slotted hex locknut with integrated free spinning disc spring washer. class 8 zinc flake-geomet 500a 600hrs rrinquire
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JLanOntLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8Zinc/ClearM6-1.00M6-1 one-piece dual slotted hex locknut with integrated free spinning disc spring washer. class 8 zinc + topcoat 600hrs rrinquire
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JLanOntLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 12.9Aluminum zinc flake (Dacromet, Magnigard, Doerken)M6-1.00M6-1 one-piece dual slotted hex locknut with integrated free spinning disc spring washer. class 12 zinc flake-magni 565/575inquire
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JLanOntLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 12.9Aluminum zinc flake (Dacromet, Magnigard, Doerken)M6-1.00M6-1 one-piece dual slotted hex locknut with integrated free spinning disc spring washer. class 12 zinc flake-geomet 500a 600hrs rrinquire
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JLanOntLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8Aluminum zinc flake (Dacromet, Magnigard, Doerken)M6-1.00M6-1 one-piece dual slotted hex locknut with integrated free spinning disc spring washer. class 8 zinc flake-delta protektinquire
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JLanOntLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8Aluminum zinc flake (Dacromet, Magnigard, Doerken)M6-1.00M6-1 one-piece dual slotted hex locknut with integrated free spinning disc spring washer. class 8 zinc flake-geomet 500b 1000hrs rrinquire
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ASMCILLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8Zinc/ClearM6-1.00m6x1.00 coarse cl8 keps nut med carb zp100
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MMCCILLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8Zinc/ClearM6-1.00keps type hex nut din 934tw class 8 zinc/clear153075
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MMCCILLock Nut with Tooth L/W (K-Lock, Keps, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00keps type hex nut din 934tw a2 s/s plain21307
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MMCCILLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8Zinc/ClearM6-1.00m6x1 lock nut w/coni steel zinc yellow bn712inquire
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KomarILLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6-1.00keps nut1,000
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KomarTNLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/YellowM6-1.00conical keps nut 14 washer17,000
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KomarTNLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6-1.00conical keps nut 14 washer9,020
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EurolinkSCLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM66 kep nut zinc plated kep nutinquire
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RCFastAZLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8Zinc/ClearM6M6 keps locknut cl8 cr+30
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LibertyILLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6-1.00M6-1.0 hex keps nuts rohs compliant534
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LibertyILLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/YellowM6-1.00M6-1.0 hex keps nut & yellow3,800
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LibertyILLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6-1.00M6-1.0 hex keps nut45
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LibertyILLock Nut with Tooth L/W (K-Lock, Keps, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00M6-1.0 hex keps nut a2 (18-8ss)400
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LibertyILLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/BlackM6-1.00M6-1.0 nte thin nylon insert locknut & black locknut & black1,216
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CenturyFLLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6bn1364 m6 kep nut stl zinc2715
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ManscoMILock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6-1.00m6-1.0 hex keps nut s.s. bn1364 a2270
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VertexDILLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8Zinc/ClearM6k-lock nut m6 cl 8 zinc plated steel174305
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VertexDILLock Nut with Tooth L/W (K-Lock, Keps, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00k-lock nut m6-1.0 a2 stainless13,267
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VertexDILLock Nut with Tooth L/W (K-Lock, Keps, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00k-lock nut m6-1.0 a2 stainless18000
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BritMetMDLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6keps nut a2 bn 1364ss1,002
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BritMetMDLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6keps nut zp bn 13646
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ZAL INDUSCALock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6-1.00m6-1.0 keps nut pltd115
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CenturyFLLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6bn 1364 m6 kep nut steel trivalent clear70
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Purchase MOLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6-1.00m6-1.0 hex keps nut stl zinc/clear trivalent6000
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EmpireWALock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6-1.00m6 (1.0) kep nuts rohs zp700
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AbabaCALock Nut with Tooth L/W (K-Lock, Keps, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00m6-1.0 k-lock nut w/ext star s/s1300
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AbabaCALock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6-1.00m6-1.0 k-lock nut w/ext star stl znc477
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AbabaCALock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6-1.00m6-1.0 k-lock nut w/ext star stl znc300
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Irwin IndOntLock Nut with Tooth L/W (K-Lock, Keps, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00m6(1.0) hex keps nut a2 stainless steel1516
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Irwin IndOntLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6m6 keps nut steel zinc trivalent clear1735
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APIIALock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8Zinc/ClearM6-1.0-8nut conical keps m6-1.0 8 zc71
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AIHAZLock Nut with Tooth L/W (K-Lock, Keps, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00M6-1.0 keps nut s/s592
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HBBOLTCALock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelPlainM6serratd countersunk lock washer200
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SISAZLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8Zinc/ClearM6-1.00M6x1 keps nut. class 896
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AFIFLLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8Zinc/ClearM6-8.00m6 keps nut c8 st zn1041
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AFIFLLock Nut with Tooth L/W (K-Lock, Keps, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6m6 keps nut ss2170
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CONTAERONJLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6-1.00 x 56 x 1.00 class 5 kl locknut2,768
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CONTAERONJLock Nut with Tooth L/W (K-Lock, Keps, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)NickelM6-1.00ss kl locknut waxed45
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CONTAERONJLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelPlainM6-1.00M6-1.0 conical k-lock nut44549
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CONTAERONJLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelPlainM6-1.00M6-1.0 conical k-lock nut200000
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EFCMOLock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8PlainM6-1.00nut m6-1 hex con w keps cl8 st s441 itw shakeproof automotive products w705760-s44127545
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MtrcSpecCALock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6-1.00keps nut zc bn 1364stock
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MtrcSpecCALock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8Zinc/ClearM6-1.00hex lock nt w/conical wa bn 712stock
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MtrcSpecCALock Nut with Tooth L/W (K-Lock, Keps, etc.)Class 8.8Zinc/ClearM6-1.00hex nt w/conical wshr zc bn 712stock
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WurthINLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelZinc/ClearM6m6 hex nut w/conical spring washer zinc steel zinc pack 5000 per poly bag9,000
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TimberlineCOLock Nut with Tooth L/W (K-Lock, Keps, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00met kep nut ss m6-1.076000
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TimberlineCOLock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelPlainM6-1.00free spin wash nut 'b' m6-1.01000
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Alma BoltMILock Nut with Tooth L/W (K-Lock, Keps, etc.)SteelPlainM6-1.00M6x1.0 keps nut19428
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