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M20 Tooth Lock Washers (DIN 6797a)

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.

7 results, (click on any line for more information)
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SupplierLocTypeMaterialFinishSizeDescriptionQty 
Alma BoltMITooth Lock Washer (Int. & Ext.)PlainM20m20 | external star washer din 6797a5
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FACCAOntTooth Lock Washer (Int. & Ext.)SteelZinc/ClearM20external tooth flat lockwasher m20 carbon steel heat treated zinc pltd din 6797a/st-zp m2013,040
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FACCAOntTooth Lock Washer (Int. & Ext.)SteelZinc/YellowM20external tooth flat lockwasher m20 carbon steel heat treated yellow zinc plated din 6797a/st-yz m204,000
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FACCAOntTooth Lock Washer (Int. & Ext.)SteelPlainM20external tooth flat lockwasher size m20 (21 id x 33 od x 1.4 th) carbon steel heat treated plain din 6797a/st m206,000
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FACCAOntTooth Lock Washer (Int. & Ext.)SteelZinc/ClearM20external tooth flat lockwasher m20 carbon steel heat treated zinc pltd din 6797a/st-zp m2013040
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FACCAOntTooth Lock Washer (Int. & Ext.)SteelPlainM20external tooth flat lockwasher size m20 (21 id x 33 od x 1.4 th) carbon steel heat treated plain din 6797a/st m206000
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FACCAOntTooth Lock Washer (Int. & Ext.)SteelZinc/YellowM20external tooth flat lockwasher m20 carbon steel heat treated yellow zinc plated din 6797a/st-yz m204000
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