MS51971 is a military specification for a plain hexagon nut made of corrosion-resistant 300 series stainless steel. It is passivated and has UNC-2B threads. The specific dimensions and other details depend on the version of the specification (C, D, etc.).
![3/8"-16 Finished Hex Nuts, 304 Stainless Steel, MS51971-3 (10/Pkg.) 3/8"-16 Finished Hex Nuts, 304 Stainless Steel, MS51971-3 (10/Pkg.)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/354013/526288/762__40549.1724183415.png?c=2)
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3/8"-16 Finished Hex Nuts, 304 Stainless Steel, MS51971-3 (10/Pkg.)
$32.15
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