For screw/bolt size 1/2"
ID = .513"
OD = .90"
Thickness =(.037"- .045")
External Tooth Star Lock Washer 1/2 Type 410 Stainless Steel
- Product Code: 4-FLWX-050
- Availability: In Stock
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$0.16
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- 100 or more $0.11 ea.
- 1000 or more $0.09 ea.