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Tooth Lock Washers , Plain (ASME B18. 21.1)

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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Irwin IndOntTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2#2 ext tooth lockwashers stainless steel b18.21.128305
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Irwin IndOntTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8#8 internal/external tooth lock washer 18.8 ss b18.21.1868
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Irwin IndOntTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6#6 external tooth lockwasher 18.8 stainless steel b18.21.117195
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Irwin IndOntTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4#4 ext tooth lockwashers stainless steel b18.21.1 27274
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Irwin IndOntTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#12#12 external tooth lockwashers 410 s/s b18.21.110700
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Irwin IndOntTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10#10 ext tooth lockwasher stainless steel b18.21.1 16060
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Irwin IndOntTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8#8 ext tooth lockwashers stainless steel b18.21.1 41734
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Irwin IndOntTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/165/16 ext tooth lockwashers s/s b18.21.11474
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Irwin IndOntTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain1/21/2 external tooth lock washer 410 stainless steel b18.21.1200
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Irwin IndOntTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6#6 int tooth lockwashers stainless steel b18.21.1 19000
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Irwin IndOntTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4#4 int tooth lockwashers stainless steel b18.21.1 7885
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Irwin IndOntTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 int tooth lockwasher stainless steel b18.21.1840
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Irwin IndOntTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10#10 int tooth lockwasher 18.8 stainless steel b18.21.11830
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Irwin IndOntTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8#8 int tooth lockwashers stainless steel b18.21.17295
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Irwin IndOntTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12#12 internal tooth lock washer stainless steel b18.21.1750
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Irwin IndOntTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain3/43/4 internal tooth lock washer 410 stainless steel b18.21.1100
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GLFOHTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#10#10 internal tooth lock 410 s/s b18.21.1 () () ()1372
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GLFOHTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#10#10 external tooth lock 410 s/s b18.21.1 () () ()2502
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GLFOHTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10#10 internal tooth lock 18-8 s/s b18.21.1 () () ()150
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GLFOHTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#4#4 internal tooth lock 410 s/s b18.21.1 () () ()10000
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GLFOHTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4#4 internal tooth lock 300 s/s b18.21.1 () () ()1767
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GLFOHTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#2#2 internal tooth lock 410 s/s b18.21.1 () () ()3452
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GLFOHTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6#6 external tooth lock 18-8 s/s b18.21.1 () () ()585
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GLFOHTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#6#6 internal tooth lock 410 s/s b18.21.1 () () ()2700
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GLFOHTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#8#8 external tooth lock 410 s/s b18.21.1 () () ()5448
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GLFOHTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#8#8 internal tooth lock 410 s/s b18.21.1 () () ()5385
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GLFOHTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain1/41/4 external tooth lock 410 s/s b18.21.1 () () ()3746
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GLFOHTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain1/41/4 internal tooth lock 410 s/s b18.21.1 () () ()184
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GLFOHTooth Lock Washer (Int. & Ext.)Silicon BronzePlain3/83/8 internal tooth lock brz b18.21.1 () () ()303
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GLFOHTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain3/83/8 internal tooth lock 410 s/s b18.21.1 () () ()100
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GLFOHTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain5/165/16 external tooth lock 410 s/s b18.21.1 () () ()65
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GLFOHTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain5/165/16 internal tooth lock 410 s/s b18.21.1 () () ()1318
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GLFOHTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain5/85/8 internal tooth lock 410 s/s b18.21.1 () () ()1265
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GLFOHTooth Lock Washer (Int. & Ext.)SteelPlainEXTERNAL LOCKWASHER MIL-SPEC AN936-B10 b18.21.1 () () ()337
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GLFOHTooth Lock Washer (Int. & Ext.)SteelPlain1/41/4 bronze internal/tooth MS35333-108 b18.21.1 () () ()150
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GLFOHTooth Lock Washer (Int. & Ext.)SteelPlainMS35333-110 b18.21.1 () () ()1065
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#10#10 ext tooth l/w 400 s/s b18.21.12800
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AbabaCATooth Lock Washer (Int. & Ext.)Silicon BronzePlain#10#10 ext tooth l/w sili brz b18.21.11000
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#10#10 int tooth l/w 400 s/s b18.21.11250
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain1/41/4 ext tooth l/w 400 s/s b18.21.1261
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain1/41/4 int tooth l/w 400 s/s b18.21.12873
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#2#2 int tooth l/w 400 s/s b18.21.1338
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain5/165/16 ext tooth l/w 400 s/s b18.21.1958
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain5/165/16 int tooth l/w 400 s/s b18.21.11165
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain3/83/8 ext tooth l/w 400 s/s b18.21.11140
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain3/83/8 int tooth l/w 400 s/s b18.21.164
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#3#3 int tooth l/w 400 s/s b18.21.12550
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain7/167/16 ext tooth l/w 400 s/s b18.21.1330
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AbabaCATooth Lock Washer (Int. & Ext.)SteelPlain7/167/16 int tooth l/w hrd stl pln b18.21.14200
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#4#4 ext tooth l/w 400 s/s b18.21.12200
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#4#4 int tooth l/w 400 s/s b18.21.110482
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain1/21/2 ext tooth l/w 400 s/s b18.21.1500
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#6#6 ext tooth l/w 400 s/s b18.21.12050
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AbabaCATooth Lock Washer (Int. & Ext.)SteelPlain#6#6 int/ext tooth l/w hrd stl pln b18.21.13000
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#6#6 int tooth l/w 400 s/s b18.21.13200
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#8#8 ext tooth l/w 400 s/s b18.21.1877
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ASMCILTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain1/4internal tooth lock ss410 b18.21.1650
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ASMCILTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/165/16 ext tooth lockwasher ss18-8 b18.21.13,705
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#10#10 ext tooth l/w 400 s/s b18.21.1
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#10#10 int tooth l/w 400 s/s b18.21.1400
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain1/41/4 ext tooth l/w 400 s/s b18.21.1700
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain1/41/4 int tooth l/w 400 s/s b18.21.1600
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#2#2 int tooth l/w 400 s/s b18.21.1300
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain5/165/16 ext tooth l/w 400 s/s b18.21.1300
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain5/165/16 int tooth l/w 400 s/s b18.21.1100
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain3/83/8 ext tooth l/w 400 s/s b18.21.1200
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#3#3 int tooth l/w 400 s/s b18.21.1100
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#4#4 ext tooth l/w 400 s/s b18.21.1300
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#4#4 int tooth l/w 400 s/s b18.21.1100
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#6#6 ext tooth l/w 400 s/s b18.21.1700
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#6#6 int tooth l/w 400 s/s b18.21.1800
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#8#8 ext tooth l/w 400 s/s b18.21.1800
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AbabaCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#8#8 int tooth l/w 400 s/s b18.21.1700
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Alma BoltMITooth Lock Washer (Int. & Ext.)SteelPlain#8#8 external star washer b18.21.1700
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Alma BoltMITooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 st. st. internal star washer b18.21.12292
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StandardMATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain5/165/16 external tooth washer 410 stainless steel b18.21.1170300
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StandardMATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain3/43/4 external tooth washer 410 stainless steel b18.21.1104
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StandardMATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain5/85/8 external tooth washer 410 stainless steel b18.21.16388
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StandardMATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain1/21/2 external tooth washer 410 stainless steel b18.21.1inquire
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StandardMATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain7/167/16 external tooth washer 410 stainless steel b18.21.110317
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StandardMATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain66 external tooth washer 410 stainless steel b18.21.1356478
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StandardMATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain3/83/8 internal tooth washer 410 stainless steel b18.21.1-1005
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StandardMATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain44 internal tooth washer 410 stainless steel b18.21.149674
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StandardMATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain44 external tooth washer 410 stainless steel b18.21.134368
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StandardMATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain88 internal tooth washer 410 stainless steel b18.21.1101725
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StandardMATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain1/21/2 internal tooth washer 410 stainless steel b18.21.17024
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StandardMATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain3/43/4 internal tooth washer 410 stainless steel b18.21.12770
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StandardMATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain1212 external tooth washer 410 stainless steel b18.21.14700
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StandardMATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain1212 internal tooth washer 410 stainless steel b18.21.11660
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StandardMATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#3#3 internal tooth lock washer 410 stainless steel b18.21.19821
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StandardMATooth Lock Washer (Int. & Ext.)Silicon BronzePlain1/41/4 external tooth washer silicon bronze b18.21.1inquire
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QFCTXTooth Lock Washer (Int. & Ext.)Phosphor BronzePlain#10#10 external tooth l/w phos bronze b18.21.11000
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QFCTXTooth Lock Washer (Int. & Ext.)Phosphor BronzePlain1/41/4 external tooth l/w phos bronze b18.21.12000
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QFCTXTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 external tooth l/w 18-8 s/s b18.21.1400
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QFCTXTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 external tooth l/w 18-8 s/s b18.21.11350
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QFCTXTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain1/41/4 internal tooth l/w 410 s/s b18.21.130
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QFCTXTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain1/41/4 internal tooth l/w 410 s/s b18.21.1710
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QFCTXTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#3#3 internal tooth l/w 18-8 s/s b18.21.11028
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QFCTXTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4#4 external tooth lock washr sst 18-8 b18.21.1500
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QFCTXTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4#4 external tooth lock washr sst 18-8 b18.21.19961
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QFCTXTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#4#4 internal tooth l/w 410 s/s b18.21.1500
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QFCTXTooth Lock Washer (Int. & Ext.)Phosphor BronzePlain#6#6 external tooth l/w phos bronze b18.21.124226
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QFCTXTooth Lock Washer (Int. & Ext.)SteelPlain#6 x 410#6 external tooth lock 410 b18.21.120
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QFCTXTooth Lock Washer (Int. & Ext.)Silicon BronzePlain#6#6 external tooth l/w sili brnz b18.21.15534
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QFCTXTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6#6 internal tooth l/w 18-8 s/s b18.21.1900
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QFCTXTooth Lock Washer (Int. & Ext.)SteelPlain#8 x 410#8 external tooth lock 410 b18.21.120
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QFCTXTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain3/83/8 internal tooth lock 410 series stainless steel b18.21.110302
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QFCTXTooth Lock Washer (Int. & Ext.)SteelPlain#6 x 410#6 external lock 410 b18.21.1800
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QFCTXTooth Lock Washer (Int. & Ext.)SteelPlain#10 x 410#10 internal lock 410 b18.21.1139
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QFCTXTooth Lock Washer (Int. & Ext.)SteelPlain#10 x 410#10 internal lock 410 b18.21.1100
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QFCTXTooth Lock Washer (Int. & Ext.)SteelPlain#10 x 410#10 internal lock 410 b18.21.1500
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B & K FASTPATooth Lock Washer (Int. & Ext.)SteelPlain11 extra duty heavy lockwashers plain b18.21.14046
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B & K FASTPATooth Lock Washer (Int. & Ext.)SteelPlain1 1/21 1/2 internal tooth lockwashers plain b18.21.175
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B & K FASTPATooth Lock Washer (Int. & Ext.)SteelPlain1 3/41 3/4 internal tooth lockwashers b18.21.129
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B & K FASTPATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain5/165/16 external lockwashers stainless 410 b18.21.16860
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B & K FASTPATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain1/21/2 external lockwashers stainless 410 b18.21.182
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B & K FASTPATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain5/85/8 external lockwashers stainless 410 b18.21.11220
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JET FITTINGCATooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10#10 internal star lock washer stainless steel 400 b18.21.12160
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JET FITTINGCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#10#10 external star lock washer stainless steel 410 b18.21.1
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JET FITTINGCATooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8washer lock 3/8 stainless steel400 external star b18.21.11200
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JET FITTINGCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#6washer lock internal star #6 stainless steel 410 b18.21.120300
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JET FITTINGCATooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6washer lock #6 stainless steel400 external star b18.21.1315
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JET FITTINGCATooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2washer lock 1/2 stainless steel 400 external star b18.21.1100
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JET FITTINGCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#8washer lock internal star #8 stainless steel 410 b18.21.15900
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JET FITTINGCATooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8washer lock #8 stainless steel400 external star b18.21.1780
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JET FITTINGCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain1/4washer lock internal star 1/4 stainless steel 410 b18.21.13035
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JET FITTINGCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain1/4washer lock external star 1/4 stainless steel 410 b18.21.1790
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JET FITTINGCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#4#4 internal star lock washer stainless steel 410 b18.21.1300
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JET FITTINGCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#4#4 external star lock washer stainless steel 410 b18.21.1380
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JET FITTINGCATooth Lock Washer (Int. & Ext.)SteelPlain#4#4 external star lock washer steel b18.21.11400
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JET FITTINGCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain5/165/16 internal star lock washer stainless steel 410 b18.21.1200
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JET FITTINGCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain5/16washer lock external star 5/16 stainless steel 410 b18.21.1955
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JET FITTINGCATooth Lock Washer (Int. & Ext.)SteelPlain#8washer lock #8 cadmium plated yellow internal star dfar certs required b18.21.15733
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JET FITTINGCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#8#8 external star lock washer stainless steel 410 b18.21.1200
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JET FITTINGCATooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#10#10 external star lock washer stainless steel 410 b18.21.1450
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JET FITTINGCATooth Lock Washer (Int. & Ext.)SteelPlain1/4washer lock external star 1/4 stainless steel 410 b18.21.150
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WurthOntTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain1/4wsh ext lw a sst 410 1/4 b18.21.14730
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JET FITTINGCATooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10whr lok #10 ss400 extlstar csk rohs compliant per ms35336 b18.21.11500
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JET FITTINGCATooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plainwhr lok #12 ss400 extlstar rohs compliant asme b18.21.1 b18.21.1787
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JET FITTINGCATooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plainwhr lok #3 ss400 intlstar rohs compliant asme b18.21.1 b18.21.12135
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JET FITTINGCATooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10#no lot trace (see daj) [82deg csk???] not rohs per ms35336 b18.21.12090
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JET FITTINGCATooth Lock Washer (Int. & Ext.)Silicon BronzePlain#6washer lock #6 brz internal star b18.21.11054
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JET FITTINGCATooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/16washer lock 7/16 stainless steel400 internal star b18.21.155
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JET FITTINGCATooth Lock Washer (Int. & Ext.)Silicon BronzePlain#8washer lock #8 brz internal star b18.21.11125
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THRDFASTFLTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#8410 ss internal tooth l/w b18.21.11,000
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THRDFASTFLTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#10410 ss internal tooth l/w b18.21.1587
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THRDFASTFLTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain1/4410 ss external tooth l/w b18.21.1400
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THRDFASTFLTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain3/8410 ss external tooth l/w b18.21.1300
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THRDFASTFLTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain5/16410 ss internal tooth l/w b18.21.1146
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THRDFASTFLTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#10410 ss external tooth l/w b18.21.150
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THRDFASTFLTooth Lock Washer (Int. & Ext.)SteelPlain11 external tooth l/w b18.21.135
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THRDFASTFLTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain3/4410 ss internal tooth l/w b18.21.128
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THRDFASTFLTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain1/4410 ss internal tooth l/w b18.21.121
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THRDFASTFLTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#8410 ss external tooth l/w b18.21.11,717
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THRDFASTFLTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain3/8410 ss external tooth l/w b18.21.1319
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THRDFASTFLTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain1/4410 ss internal tooth l/w b18.21.1216
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THRDFASTFLTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain5/16410 ss external tooth l/w b18.21.115,214
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THRDFASTFLTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#6410 ss internal tooth l/w b18.21.150
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THRDFASTTNTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4external tooth l/w 18-8 ss b18.21.14,000
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THRDFASTTNTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#4410 ss external tooth l/w b18.21.11,720
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THRDFASTTNTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain3/8410 ss external tooth l/w b18.21.1360
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THRDFASTTNTooth Lock Washer (Int. & Ext.)400 Stainless (405, 410,416,420,430 etc.)Plain#10410 ss external tooth l/w b18.21.1150
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All SizeTXTooth Lock Washer (Int. & Ext.)SteelPlain7/167/16 ext. tooth lock washer b18.21.13,235
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All SizeTXTooth Lock Washer (Int. & Ext.)SteelPlain3/43/4 ext. tooth lock washer b18.21.14,309
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All SizeTXTooth Lock Washer (Int. & Ext.)SteelPlain11 ext. tooth lock washer b18.21.1541
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All SizeTXTooth Lock Washer (Int. & Ext.)SteelPlain9/169/16 ext. tooth lock washer b18.21.11,743
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All SizeTXTooth Lock Washer (Int. & Ext.)SteelPlain#10#10 int. tooth lock washer b18.21.186,437
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All SizeTXTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/21/2 ext. tooth lock washer s/s b18.21.1300
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All SizeTXTooth Lock Washer (Int. & Ext.)SteelPlain7/167/16 int. tooth lock washer b18.21.155
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All SizeTXTooth Lock Washer (Int. & Ext.)SteelPlain5/85/8 int. tooth lock washer b18.21.14,628
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All SizeTXTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 ext. tooth lock washer s/s b18.21.11,493
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All SizeTXTooth Lock Washer (Int. & Ext.)SteelPlain5/165/16 int. tooth lock washer b18.21.19,030
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All SizeTXTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/165/16 ext. tooth lock washer s/s b18.21.11,682
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All SizeTXTooth Lock Washer (Int. & Ext.)SteelPlain#12#12 ext. tooth lock washer b18.21.112,324
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All SizeTXTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/167/16 ext. tooth lock washer s/s b18.21.1966
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All SizeTXTooth Lock Washer (Int. & Ext.)SteelPlain#4#4 ext. tooth lock washer b18.21.11,455
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All SizeTXTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12#12 ext. tooth lock washer s/s b18.21.12,373
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All SizeTXTooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8#8 ext. tooth lock washer s/s b18.21.11,576
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All SizeTXTooth Lock Washer (Int. & Ext.)SteelPlain#8#8 int. tooth lock washer b18.21.110,017
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All SizeTXTooth Lock Washer (Int. & Ext.)SteelPlain#6#6 internal tooth washer black b18.21.119,341
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All SizeTXTooth Lock Washer (Int. & Ext.)SteelPlain#12#12 int. tooth lock washer b18.21.13,456
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All SizeTXTooth Lock Washer (Int. & Ext.)SteelPlain#2#2 int. tooth lock washer b18.21.111,331
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