5/16"-18 × 9/16" × 7/32" Stainless Steel 18‑8 Square Machine Screw Nut, No Chamfer (Inch)

The 5/16"-18 stainless steel square machine screw nut is manufactured from 18‑8 stainless steel for excellent corrosion resistance and dependable strength. Designed with flat sides and no chamfer, it provides a larger bearing surface and improved resistance to turning when seated against flat surfaces or in channels. With a 9/16" width and 7/32" thickness, this inch‑series square nut is ideal for industrial, electrical, and general‑purpose applications requiring secure fastening and corrosion resistance.