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![1/2-20 Self Locking Hex Nut 1/2-20 Self Locking Hex Nut](https://cdn11.bigcommerce.com/s-yzfmq32nb8/images/stencil/500x500/products/1443/28242/Self_Locking_Hex_Nut_TM_13__90087.1659388360.png?c=2)
1/2-20 Self Locking Hex Nut
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1/2-13 FLG SELF LOCK NUT
Part Alternates - MS5198811, MS51988-11, 5310-00-849-3589, 00-849-3589, 5310008493589, 008493589