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#12 Tooth Lock Washers (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.

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

Search Results Sponsored by Fasteners & Metal Products, your source for Int. & Ext. Tooth Lock Washers. For more results, visit   fastmetalproducts.com
SupplierLocTypeMaterialFinishSizeDescriptionQty 
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AbabaCATooth Lock Washer (Int. & Ext.)SteelZinc/Clear#12#12 ext tooth l/w hrd stl znc b18.21.15097
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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.)SteelZinc/Clear#12#12 external tooth lockwasher zinc trivelant clear b18.21.118760
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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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QFCTXTooth Lock Washer (Int. & Ext.)SteelZinc/Clear#12#12 external lock zinc b18.21.1300
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QFCTXTooth Lock Washer (Int. & Ext.)SteelZinc/Clear#12#12 external lock zinc b18.21.15000
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QFCTXTooth Lock Washer (Int. & Ext.)SteelZinc/Yellow#12#12 external tooth l/w zinc/yellow b18.21.1618
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QFCTXTooth Lock Washer (Int. & Ext.)SteelZinc/Yellow#12#12 internal tooth l/w zinc/yellow b18.21.110000
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OSSCORITooth Lock Washer (Int. & Ext.)SteelZinc/Clear#12#12 cntsk external lock plated b18.21.169
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OSSCORITooth Lock Washer (Int. & Ext.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12#12 external tooth l/w 18-8 304 b18.21.161
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OSSCORITooth Lock Washer (Int. & Ext.)SteelZinc/Clear#12#12 internal tooth l/w plated b18.21.11,688
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QFCTXTooth Lock Washer (Int. & Ext.)SteelZinc/Clear#12#12 internal tooth l/w trivalent clear b18.21.147000
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THRDFASTFLTooth Lock Washer (Int. & Ext.)SteelZinc/Clear#12internal tooth l/w b18.21.13,000
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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.)Plain#12#12 ext. tooth lock washer s/s b18.21.12,373
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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.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12#12 int. tooth lock washer s/s b18.21.12,975
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