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1/2 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.
41 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 | ||||||||
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| Buy Tooth Lock Washers from one of our FCH Network Members | ||||||||
| Ababa | CA | Tooth Lock Washer (Int. & Ext.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | 1/2 | 1/2 ext tooth l/w 400 s/s b18.21.1 | 500 |
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| Ababa | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/2 | 1/2 ext tooth l/w hrd stl znc b18.21.1 | 5820 |
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| Ababa | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/2 | 1/2 int tooth l/w hrd stl znc b18.21.1 | 5127 |
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| GLF | OH | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/2 | 1/2 internal tooth lock stl zc b18.21.1 () () () | 3575 |
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| GLF | OH | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/2 | 1/2 external tooth countersink stl zc b18.21.1 () () () | 290 |
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| GLF | OH | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/2 | 1/2 external tooth lock stl zc b18.21.1 () () () | 1635 |
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| Irwin Ind | Ont | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/2 | 1/2 external tooth lockwasher steel zinc trivalent clear b18.21.1 | 500 |
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| Irwin Ind | Ont | Tooth Lock Washer (Int. & Ext.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | 1/2 | 1/2 external tooth lock washer 410 stainless steel b18.21.1 | 200 |
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| Irwin Ind | Ont | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/2 | 1/2 int. tooth washer trivalent zinc b18.21.1 | 3500 |
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| ASMC | IL | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/2 x 1.260 | int/external tooth lock low carb zp b18.21.1 | 50 |
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| Ababa | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/2 | 1/2 ext tooth l/w hrd stl znc b18.21.1 | 250 |
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| JET FITTING | CA | Tooth Lock Washer (Int. & Ext.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | 1/2 | 1/2 external tooth lock 410 ss WLET500WEXT410SS b18.21.1 | 267 |
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| Standard | MA | Tooth Lock Washer (Int. & Ext.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | 1/2 | 1/2 external tooth washer 410 stainless steel b18.21.1 | inquire |
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| Standard | MA | Tooth Lock Washer (Int. & Ext.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | 1/2 | 1/2 internal tooth washer 410 stainless steel b18.21.1 | 7024 |
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| QFC | TX | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/2 | 1/2 external lock zinc b18.21.1 | 329 |
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| QFC | TX | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/2 | 1/2 external lock zinc b18.21.1 | 60 |
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| QFC | TX | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/2 | 1/2 internal lock zinc (s) b18.21.1 | 700 |
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| QFC | TX | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Yellow | 1/2 | 1/2 external tooth l/w zinc/yellow b18.21.1 | 1922 |
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| QFC | TX | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Yellow | 1/2 | 1/2 extra heavy split-lock steel yellow zinc b18.21.1 | 800 |
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| QFC | TX | Tooth Lock Washer (Int. & Ext.) | Steel | Galvanized | 1/2 | 1/2 extra heavy split-lock steel galvanized b18.21.1 | 70 |
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| QFC | TX | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/2 | 1/2 extra duty lock trivalent zinc b18.21.1 | 3463 |
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| QFC | TX | Tooth Lock Washer (Int. & Ext.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2 | 1/2 external tooth lock 18-8 s/s steel b18.21.1 | 300 |
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| B & K FAST | PA | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Yellow | 1/2 | 1/2 external tooth lockwashers zinc/yel b18.21.1 | 9668 |
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| B & K FAST | PA | Tooth Lock Washer (Int. & Ext.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | 1/2 | 1/2 external lockwashers stainless 410 b18.21.1 | 82 |
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| General F | MI | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/2 | 1/2 int tooth lw zn b18.21.1 | 4171 |
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| OSSCO | RI | Tooth Lock Washer (Int. & Ext.) | Steel | Plain | 1/2 | 1/2 internal tooth alternate lock b18.21.1 | 1,787 |
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| OSSCO | RI | Tooth Lock Washer (Int. & Ext.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2 | 1/2 external tooth l/w 18-8 304 b18.21.1 | 103 |
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| OSSCO | RI | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/2 | 1/2 external tooth l/w plated b18.21.1 | 11,968 |
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| OSSCO | RI | Tooth Lock Washer (Int. & Ext.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2 | 1/2 internal tooth l/w 18-8 304 b18.21.1 | 26 |
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| OSSCO | RI | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/2 | 1/2 internal tooth l/w plated b18.21.1 | 3,451 |
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| JET FITTING | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Black Oxide | 1/2 | washer lock 1/2 steel black oxide internal star b18.21.1 | 1500 |
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| JET FITTING | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/2 | washer lock 1/2 steel zinc plated internal star b18.21.1 | 3900 |
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| JET FITTING | CA | Tooth Lock Washer (Int. & Ext.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2 | washer lock 1/2 stainless steel 400 external star b18.21.1 | 100 |
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| JET FITTING | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Yellow | 1/2 | washer lock 1/2 steel zinc plated yellow external star b18.21.1 | 5500 |
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| THRDFAST | FL | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/2 | internal tooth l/w b18.21.1 | 166 |
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| THRDFAST | TN | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/2 | external tooth l/w b18.21.1 | 265 |
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| THRDFAST | AL | Tooth Lock Washer (Int. & Ext.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2 | 18-8 ss internal tooth l/w b18.21.1 | 20 |
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| THRDFAST | FL | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/2 | external tooth l/w b18.21.1 | 622 |
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| THRDFAST | MS | Tooth Lock Washer (Int. & Ext.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | 1/2 | 410 ss external tooth l/w b18.21.1 | 5 |
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| THRDFAST | AL | Tooth Lock Washer (Int. & Ext.) | 316, 317, A4 Stainless | Plain | 1/2 | t-316 ss external tooth l/w b18.21.1 | 3 |
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| All Size | TX | Tooth Lock Washer (Int. & Ext.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2 | 1/2 ext. tooth lock washer s/s b18.21.1 | 300 |
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