At TSM Technology Co., Ltd., we take pride in being a leading manufacturer and supplier of high-quality Monel 404 Fasteners. Our fasteners are engineered to deliver exceptional performance in demanding environments, combining superior strength with outstanding corrosion resistance. With over 14 years of experience in the industry, we've honed our expertise to provide you with fasteners that meet the highest standards of quality and reliability.
The products are specialized hardware components made from a nickel-copper alloy known for its excellent mechanical properties and resistance to various corrosive environments. These fasteners are ideal for applications requiring high strength and durability in challenging conditions.

| Property | Value |
|---|---|
| Material | Monel 404 (UNS N04404) |
| Types | Bolts, Nuts, Washers, Studs |
| Size Range | M3-M100 |
| Finish Options | Plain, Zinc, Xylan |
| Standards | ASTM, ASME, DIN, EN |
| Property | Value |
|---|---|
| Density | 8.8 g/cm³ |
| Melting Point | 1300-1350°C |
| Tensile Strength | 550-750 MPa |
| Yield Strength | 200-400 MPa |
| Elongation | 30-45% |
| Hardness | 140-200 HB |
| Element | Nickel (Ni) | Copper (Cu) | Iron (Fe) | Manganese (Mn) | Silicon (Si) | Carbon (C) | Sulfur (S) |
| Composition (%) | 52.5 min | 27.0-33.0 | 1.0 max | 1.5 max | 0.5 max | 0.3 max | 0.02 max |
| Temperature Range | Performance |
|---|---|
| Room Temperature | Excellent corrosion resistance, good mechanical properties |
| Elevated Temperatures (up to 300°C / 570°F) | Maintains strength and toughness |
| Cryogenic Temperatures | Retains ductility and toughness |

| Country | Standard | Corresponding Grade |
|---|---|---|
| United States | ASTM B127, ASTM B164 | UNS N04404 |
| Germany | DIN 17750, DIN 17751 | 2.4867 |
| France | AFNOR NFM 87-310 | – |
| United Kingdom | BS 3072, BS 3073 | NA12 |
| Japan | JIS NW 4404 | – |
| China | GB/T 12771, GB/T 12770 | – |
Monel 404 Fasteners find extensive use in various industries:
Marine and offshore: Shipbuilding, oil rigs, underwater equipment
Chemical processing: Reactors, heat exchangers, valves
Oil and gas: Wellhead equipment, downhole tools
Aerospace: Engine components, fuel systems
Nuclear power: Heat exchangers, valves, pumps
Food processing: Storage tanks, mixing equipment

Our products undergo a rigorous manufacturing process:
At TSM Technology, quality is our top priority. We employ strict quality control measures:


We offer customized packaging options to ensure safe transportation:

Q: What is the minimum order quantity for products?
A: Our MOQ varies depending on the specific product. Please contact us for details.
Q: Can you provide custom sizes or finishes?
A: Yes, we offer customization services to meet your specific requirements.
Q: What is the typical lead time for products?
A: Standard sizes are usually available within 2-4 weeks. Custom orders may take 4-8 weeks.
Q: Do you provide material certifications?
A: Yes, we provide MTCs and can arrange for third-party testing if required.
Q: How do the products compare to stainless steel in corrosion resistance?
A: Monel 404 offers superior resistance to certain corrosive environments, especially in seawater and reducing acids.
Ready to elevate your project with our superior Monel 404 Fasteners? Contact TSM Technology Co., Ltd. nowadays for master counsel, custom arrangements, and competitive cites. E-mail us at info@tsmnialloy.com or visit our site to learn more almost our comprehensive run of high-performance amalgam items.
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