MS51972 is a military specification for a plain hexagon nut made of corrosion-resistant 300 series steel. It is passivated and has UNF-2B threads. The nut is typically used in applications where strength and corrosion resistance are required, such as in the aerospace and defense industries.
![1/2"-20 Finished Hex Nuts, 304 Stainless Steel, MS51972-5 (5/Pkg.) 1/2"-20 Finished Hex Nuts, 304 Stainless Steel, MS51972-5 (5/Pkg.)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/354017/526292/762__06733.1724183416.png?c=2)
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1/2"-20 Finished Hex Nuts, 304 Stainless Steel, MS51972-5 (5/Pkg.)
$39.10
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