Majid Fasteners, a leading manufacturer and supplier based in Dubai, UAE, specializes in high-quality Monel 400 Nuts designed for exceptional performance in tough and corrosive environments. Crafted from a top-notch nickel-copper alloy, these nuts boast impressive resistance to seawater, acids, alkalis, and harsh industrial chemicals. Committed to adhering to strict international standards, Majid Fasteners ensures that their products are reliable, durable, and precisely dimensioned, making them ideal for applications in marine engineering, chemical processing, oil and gas operations, desalination plants, and heat exchanger systems. Customers can count on their Monel 400 Nuts for a long service life, robust mechanical strength, and consistent performance even in extreme conditions.
Monel 400 Nuts are crafted from a nickel-copper alloy that typically consists of around 63% nickel and 28–34% copper, along with trace amounts of iron, manganese, carbon, and silicon. This unique blend gives them exceptional resistance to corrosion, particularly in seawater, hydrofluoric acid, and alkaline conditions. Monel 400 is known for its impressive tensile strength, remarkable toughness, and high ductility across a broad temperature spectrum. The alloy effectively resists stress corrosion cracking and maintains its mechanical integrity in both high and low temperatures, making it a top choice for demanding industrial settings that require reliable fastening solutions.
| Element | Content (%) |
|---|---|
| Nickel, Ni | 63.00 min |
| Silicon, Si | 0.5 max |
| Carbon, C | 0.3 max |
| Sulphur, S | 0.024 |
| Copper, Cu | 28-34 |
| Iron, Fe | 2.5 max |
| Manganese, Mn | 2 max |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength(annealed) | 517-620 MPa | 75-90 ksi |
| Yield strength | 172-345 MPa | 25-50 ksi |
| Modulus of elasticity | 179 GPa | 26000 ksi |
| Poisson’s ratio | 0.32 | 0.32 |
| Specifications | Monel 400 Nuts |
|---|---|
| Standard | IS, ASTM, BS and all International Standards |
| Length | 3 to 200 milimeter |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Screw Type | Monel 400 Threaded Screw, Hex Head Screw, Socket Head Screw, Socket Set Screw, Blind Rivet, Concrete Screw, Shoulder Screw, Anchor Screw, Panel Screw, Machine Screw etc. |
| Bolts Types | Monel 400 Hex Head Bolts, Hex Bolts, Square Bolts, Eye Bolts, T Bolts, U Bolts, Lag Bolts, Counter sunk Bolts etc. |
| Washer Types | Monel 400 Lock Washer, Machine Washers, Star Washers, Sealing Washer, Split Washer etc. |
| Studs Types | Monel 400 Double Ended Studs, Threaded Tod, Tie Bars, Tie Rodsetc. |
| Nut Types | Monel 400 Coupling Nut, Hex Head Nut, Wing Nut, Square Nut, Panel Nut, T Nut, Acorn Nuts, Dome Nut, Eye Nut, Lock Nut etc. |
Monel 400 Nuts find their place in various industries where protection against corrosive chemicals and seawater is crucial. They’re frequently used in marine engineering, shipbuilding, offshore structures, and desalination systems. Chemical processing facilities rely on them for reactors, heat exchangers, pumps, and piping systems that come into contact with acidic or alkaline substances. In the oil and gas sector, Monel 400 Nuts are essential for valves, drilling tools, and pressure-control equipment. Their strength and resistance to corrosion also make them ideal for power generation, pharmaceutical applications, aerospace parts, and high-performance industrial machinery operating in tough environments.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
