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Castle Nuts
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![Castle Nuts | The Nutty Company, Inc. cn.jpg](https://cdn11.bigcommerce.com/s-fd9xotfhbf/product_images/uploaded_images/cn.jpg)
Fine (SAE) Thread
Slots in nut for placement of a Cotter Pin to lock the castle nuts for sale on a drilled shaft or bolt.
Contact us for sizes not listed.
We carry them in Grade 5 up to 2-1/2"
FREE Shipping on orders over $100 (except where noted)