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![](https://cdn.shopify.com/s/files/1/0595/2477/6095/products/ux_a16041200ux0418_ux_d01.jpg?v=1638336906)
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Design with thread inside, 4-slot slotted round nut. Operated with hook spanners (not included here).
Used widely for roller bearing, axial shaft, pump valve, etc.
Tags:$0 - $20,Fasteners,Hardware,Nut & Bolt Assortment Sets,Nuts,Thumb Nuts
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