This nut features compressed threads located at the top of the nut as well as an integrated non-serrated flange. Available with a black phosphate finish.
![5/16"-18 Hex Flange Cone Locknut/Top Lock Flange Nuts Grade G Phosphate & Oil (2500/Bulk Pkg.) 5/16"-18 Hex Flange Cone Locknut/Top Lock Flange Nuts Grade G Phosphate & Oil (2500/Bulk Pkg.)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/169190/223761/Top_Lock_Flange_Nuts__08544.1625233018.jpg?c=2)
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5/16"-18 Hex Flange Cone Locknut/Top Lock Flange Nuts Grade G Phosphate & Oil (2500/B…
$197.97
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