#4-40, 0.31" Body Diam, Round Head, Grade 303 Stainless Steel Weld Nut MPN:EWNS-440-0 - Pkg Qty 25

The high strength to weight ratio of our stainless steel weld nut makes it ideal for heavy-duty applications while resisting rust and corrosion. Perfect for use in chemical, food, and marine industries where metal to metal fastening is crucial. Compatible with a wide range of materials such as stainless steel, brass, copper, aluminum, and more, making it adaptable for countless application opportunities. The round head shape simplifies countersinking while offering greater strength than machine screws, self-tapping screws, or weld studs when torqued properly.