• Categories
  • Suppliers

Prime Companies


Monel 400 screw is an alloy composed of nickel, copper, and iron developed over many decades for various industries. This highly corrosion-resistant material is typically used in marine environments due to its ability to withstand salty water, chemical exposures, and more. Its composition is 58-70% nickel and 20-29% copper, with the balance made up of iron and other trace elements like manganese, carbon, silicon, sulfur, and phosphorus. Monel 400 screws are also known for their impressive strength and ability to work in temperatures ranging from -423°F to 1300°F. All these factors combine to create a resilient screw option for many uses.

400 Monel screws are a strong, corrosion-resistant fastening option. These screws are made from an alloy of nickel and copper, providing incredible tensile strength. This makes them incredibly durable—perfect for use in areas with high mechanical stress or humid conditions. Commonly used in marine environments, threaded screws are often found in boats and other underwater structures due to their excellent resistance to pitting and crevice corrosion. Monel screws 400 can also withstand a wide range of temperatures, making them suitable for construction outdoors in extreme climates. Additionally, they have good electrical and thermal conductivity, making them well-suited for electronics and electric applications. All of these impressive qualities add up to make Monel 400 an ideal choice as a fastener material.

FAQ's for Monel 400 Screw

Monel 400 is an alloy of nickel and copper, with the ability to resist a wide range of corrosive environments including seawater and other chloride-containing solutions. It is commonly used in marine applications due to its superior corrosion resistance.

Monel 400 screws are widely used in many industries, such as chemical processing, power plants, oil & gas refineries, paper mills, and salt water applications due to their resistance to corrosion and high temperature strength. They are also used in aerospace applications, notably high-speed propellers.

Yes, it is best practice to use a lubricant on the threads of your Monel 400 screws before installation to help reduce galling or seizing up when tightened into place. This will also help protect the screw from wear and tear over time due to friction between threads.

No more suppliers available.