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Split Lock Washer (ANSI ASME 18.21.1)

FastenerSplit Lock Washers feature a helical-shaped split ring that has also been twisted. When fastened, the two sharp ends exert a spring force on the fastener to create increased friction and resistance to motion. Helical spring lock washers are the most common form of lock washer and are best suited to applications with smaller loads.

0 Split Lock Washer (ansi b18.21.1), showing 200, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
RePneu ToMISplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace BlackM24m24 split lock washers a2 din 127b18
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RePneu ToMISplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace BlackM16m16 split lock washers a2 din 127b46
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RePneu ToMISplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace BlackM12m12 split lock washers a2 din 127b92
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RePneu ToMISplit Lock Washer316, 317, A4 StainlessPlain / Furnace Black3/43/4 split lock washers stain 31628
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RePneu ToMISplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black1/41/4 split lock washers stain a2 (18-8)5200
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RePneu ToMISplit Lock WasherPlain / Furnace BlackM16m16 split lock washers thru-hardened plain din 127b10
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RePneu ToMISplit Lock WasherSteelZinc/ClearM12m12 split lock washers thru-hardened zinc-blue cr+3 din 127b3448
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RePneu ToMISplit Lock WasherSteelZinc/ClearM10m10 split lock washers thru-hardened zinc-blue cr+3 din 127b4802
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RePneu ToMISplit Lock WasherSteelZinc/ClearM4m4 split lock washers thru-hardened zinc-blue cr+3 din 127b90857
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RePneu ToMISplit Lock WasherSteelZinc/ClearM3m3 split lock washers thru-hardened zinc-blue cr+3 din 127b2800
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RePneu ToMISplit Lock WasherSteelZinc/Clear22 regular split lock washers zinc cr+394
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RePneu ToMISplit Lock WasherSteelZinc/Clear1 1/21 1/2 regular split lock washers zinc cr+392
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RePneu ToMISplit Lock WasherSteelZinc/Clear1 1/41 1/4 regular split lock washers zinc cr+3144
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RePneu ToMISplit Lock WasherSteelZinc/Clear11 regular split lock washers zinc cr+31416
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RePneu ToMISplit Lock WasherSteelZinc/Clear7/87/8 regular split lock washers zinc cr+31673
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RePneu ToMISplit Lock WasherSteelZinc/Clear3/43/4 regular split lock washers zinc cr+32425
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RePneu ToMISplit Lock WasherSteelZinc/Clear5/165/16 regular split lock washers zinc cr+38043
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RePneu ToMISplit Lock WasherSteelZinc/Clear1/41/4 regular split lock washers zinc cr+312293
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RePneu ToMISplit Lock WasherSteelZinc/Clear#10#10 regular split lock washers zinc cr+374820
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RePneu ToMISplit Lock WasherSteelZinc/Clear#8#8 regular split lock washers zinc cr+347800
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TownCountryARSplit Lock WasherGalvanized3/83/8 regular split lock washer hot dip galvanized5000
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OneMonroeMNSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black1he 10 ms35338 military split lock washer zinc ii 5000/carton300
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OneMonroeMNSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black11/2 military split lock washer dfar 316 stainless steel ms35338 500/carton516
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OneMonroeMNSplit Lock WasherSteelZinc/YellowM12mm l/w m12 zy5000
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OneMonroeMNSplit Lock WasherSteelZinc/YellowM12mm l/w m12 zy2950
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OneMonroeMNSplit Lock WasherSteelZinc/YellowM10m10 split lock washers zinc yellow din 127b10
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JacksonMSSplit Lock WasherClass 8.8Plain / Furnace BlackM6m6 metric lock washer class 8 plain din 127b137
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TownCountryARSplit Lock WasherSteelZinc/YellowM06m06 regular split lock washer yellow zinc75
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TownCountryARSplit Lock WasherGrade 8Zinc/Yellow1/21 1/2 regular split lock washer gr.8 yellow zinc114
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OneMonroeMNSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black1he 8 ms35338 military split lock washer zinc ii 5000/carton50
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OneMonroeMNSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black15/16 military split lock washer dfar 316 stainless steel ms35338 2000/carton400
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OneMonroeMNSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace BlackM18m18 a2 stainless steel (18-8) split lock washer din 12720
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OneMonroeMNSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace BlackM14m14 a-2 stainless steel (18-8) split lock washer din 127150
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OneMonroeMNSplit Lock WasherSteelZinc/YellowM12mm l/w m12 zy100
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OneMonroeMNSplit Lock WasherSteelZinc/YellowM10m10 split lock washers zinc yellow din 127b200
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OneMonroeMNSplit Lock WasherSteelZinc/YellowM8m8 l/w zy200
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OneMonroeMNSplit Lock WasherSteelZinc/YellowM6m6 l/w zy200
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OneMonroeMNSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace BlackM3m3 a2 s/s 18-8 split lock washer din 1271750
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OneMonroeMNSplit Lock WasherSteelZinc/ClearM3washer split lock 3mm steel zinc din 127b1213
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OneMonroeMNSplit Lock WasherSteelZinc/ClearM3m3 medium split lock washer-steel/zinc5
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OneMonroeNCSplit Lock WasherSteelPlain / Furnace Blackwasher lock50
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OneMonroeNCSplit Lock WasherSteelPlain / Furnace Black1 1/21-1/2 regular split lock washer-hdg142
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OneMonroeNCSplit Lock WasherGrade 8Plain / Furnace Black1/21/2 gr. 8 lock washers-z/y-usa76
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OneMonroeNCSplit Lock WasherGrade 8Plain / Furnace Black1/21/2 gr. 8 lock washers-plain41
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OneMonroeNCSplit Lock WasherGrade 8Plain / Furnace Black3/83/8 gr. 8 lock washers-zy-usa88
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OneMonroeNCSplit Lock WasherSteelPlain / Furnace BlackM4848mm lock washer-plain33
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OneMonroeNCSplit Lock WasherSteelZinc/ClearM3030mm lock washer-zinc8
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OneMonroeNCSplit Lock WasherSteelPlain / Furnace BlackM2424mm lock washer-yz50
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OneMonroeNCSplit Lock WasherSteelPlain / Furnace BlackM2222mm lock washer-plain7
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JacksonMSSplit Lock WasherGrade 8Zinc/Yellow3/4lock8194
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JacksonMSSplit Lock WasherSteelPlain / Furnace Black1 1/4split lock145
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JacksonMSSplit Lock WasherSilicon BronzePlain / Furnace Black#10lock split1898
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JacksonMSSplit Lock WasherSilicon BronzePlain / Furnace Black#8lock split3034
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JacksonMSSplit Lock WasherClass 8.8Zinc/ClearM24lock class 8927
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MAINSOURCNHSplit Lock WasherSilicon BronzePlain / Furnace Black#4split l/w sili brnz309
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MAINSOURCNHSplit Lock WasherSteelCadmium/Yellow#8ms35338-42 (#8 med split l/s stl mech z&y) MS35338425210
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MAINSOURCNHSplit Lock WasherSteelCadmium/Yellow#10ms35338-100 (#10 spl l/w phos bronze c&y) MS35338100254
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MAINSOURCNHSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black4ms35337-78 (#4 light split l/w ss) MS35337781580
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MAINSOURCNHSplit Lock WasherSteelPlain / Furnace Black#8#8 split l/w stl z/clr5701
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MAINSOURCNHSplit Lock WasherPhosphor BronzePlain / Furnace Black#8#8 split l/w phos bronze nickel700
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MAINSOURCNHSplit Lock Washer316, 317, A4 StainlessPlain / Furnace Black#8#8 split l/w 316 ss70
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MAINSOURCNHSplit Lock WasherSteelGalvanized3/43/4 split l/w stl hdg80
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MAINSOURCNHSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black5/85/8 split l/w 18-8 ss209
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MAINSOURCNHSplit Lock Washer316, 317, A4 StainlessPlain / Furnace Black#4#4 split l/w 316 ss930
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MAINSOURCNHSplit Lock WasherSteelPlain / Furnace Black7/167/16 split l/w stl z/clr800
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MAINSOURCNHSplit Lock WasherSteelPlain / Furnace Black1 1 split l/w stl z/clr169
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MAINSOURCNHSplit Lock WasherGrade 8Zinc/Yellow11 split l/w gr 8 zy20
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MAINSOURCNHSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace BlackM6M6 rip-lock 18-8 ss100
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MAINSOURCNHSplit Lock WasherSteelPlain / Furnace BlackM6M6 split l/w stl z/clr din 128a275
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MAINSOURCNHSplit Lock WasherSteelPlain / Furnace BlackM3M3 split l/w stl z/clr din 128a1100
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MAINSOURCNHSplit Lock WasherSteelPlain / Furnace Blackwest coast l/w 1204-03-00-0551383
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MAINSOURCNHSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black3/8nas1640-616p (3/8 split l/w ss blk)300
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MAINSOURCNHSplit Lock Washer400 Stainless (405, 410,416,420,430 etc.)Plain / Furnace Black1/4nas1640-416p (1/4 split l/w ss blk)292
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MAINSOURCNHSplit Lock WasherSteelCadmium/Yellow#10ms35338-43 (spl l/w stl z&y #10)3088
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TownCountryARSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black7/87/8 regular split lock washer s.s. 18-896
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TownCountryARSplit Lock WasherClass 10.9Zinc/YellowM10m10 regular split lock washer 10.9 yellow zinc3000
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TownCountryARSplit Lock WasherSteelZinc/ClearM16m16 regular split lock washer zinc1500
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TownCountryARSplit Lock WasherSteelZinc/ClearM14m14 regular split lock washer zinc636
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TownCountryARSplit Lock WasherSteelZinc/ClearM12m12 regular split lock washer zinc3480
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TownCountryARSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace BlackM4m04 regular split lock washer stainless steel 18-8400
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TownCountryARSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black7/167/16 regular split lock washer s.s. 18-851
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TownCountryARSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black1/41/4 regular split lock washer s.s. 18-8247
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TownCountryARSplit Lock WasherGrade 8Zinc/Yellow7/16regular split lock4175
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MAINSOURCNHSplit Lock WasherSteelZinc/Yellow5/16split l/w stl zy2815
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MAINSOURCNHSplit Lock WasherSteelPlain / Furnace Black7/8split l/w stl100
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MAINSOURCNHSplit Lock WasherSteelGalvanized5/8split l/w stl hdg59
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TownCountryARSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black1/2regular split lock 18-8 304 18-8408
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