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.).
![1/2"-13 Finished Hex Nuts, 304 Stainless Steel, MS51971-5 (10/Pkg.) 1/2"-13 Finished Hex Nuts, 304 Stainless Steel, MS51971-5 (10/Pkg.)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/354015/526290/762__34304.1724183416.png?c=2)
AFT Approved Vendor
1/2"-13 Finished Hex Nuts, 304 Stainless Steel, MS51971-5 (10/Pkg.)
$73.28
Add to Cart