Monel Nuts

Monel Nut Manufacturer in India

Unifit Fastener is a reliable company that produces and supplies high-quality Monel nuts that provide high performance in harsh environments. Monel nuts are designed by using the high-quality nickel-copper alloys that provide excellent resistance against seawater, chemicals and corrosive media. This has rendered them suitable for marine engineering, oil and gas, petrochemicals and power plants, as well as chemical processing industries.

Some of the common grades that we offer for Monel nuts include Monel 400 and Monel K500, which is highly mechanically strong and stable at high temperatures. These nuts have outstanding hardness and resistance to life even when subjected to high pressure and other hostile environments, which guarantees these nuts a longer service life and a decreased time of maintenance.

Unifit Fastener also provides a wide variety of products, such as hex nuts, heavy hex nuts, lock nuts, nylock nuts, square nuts, flange nuts, weld nuts, dome nuts and eye nuts, among others. Every single product comes in various sizes, dimensions and bespoke fitments to individual industrial needs. Our Monel nuts have superior performance in relation to hydrofluoric acid, seawater, and acidic and oxidising conditions, which make them highly applicable in heat exchangers, condensers, seawater equipment, pumps and nuclear uses.

Each batch is subjected to rigorous quality control, such as mechanical testing, hardness testing, PMI and chemical analysis, as a form of ensuring that the batch meets international standards. Having been specialised in precision engineering, timely delivery and customer satisfaction, Unifit Fastener has positioned itself as a reliable supplier of high-performance Monel nuts in imperative applications across the globe.

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Monel Nut Grade

Specification of Monel Nuts

Specification Details
Standards ASTM F468 / B161, ASME SF468 / SB161
Dimensions ASTM, DIN, BS, IS, GB & International Standards
Nut Size M3 – M56, 3/6" to 2", Custom Sizes
Length 3 mm to 200 mm
Types Hex, Heavy Hex, Lock, Nylock, Flange, Square, Weld, Dome, Eye Nuts
Heat Treatment Annealed, Stress Relieved, Case Hardened, Quenched & Tempered

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Most Frequently used type of Monel Nuts

Equivalents of Monel Nuts

Standard Werkstoff Nr. UNS JIS BS GOST AFNOR EN
Monel 400 2.4360 N04400 NW 4400 NA 13 МНЖМц 28-2,5-1,5 NU-30M NiCu30Fe
Monel K500 2.4375 N05500

Widest Stock of Monel Nuts

Monel Keps Nuts Stock Monel Alloy T-Nuts
ASTM B164 Monel Cage Nut Monel Alloy Weld Nut
Monel Clip-on Nut Monel Wing Nut (Butterfly Nut)
Monel Nylock Nuts Monel Heavy Hex Nuts
ASME SF467 Monel Insert Nuts Monel Split Nut Manufacturer
Monel Industrial Nuts ASTM F467 Monel Coupling Nut
Monel Alloy Swage Nuts Supplier Monel Alloy Acorn Nuts
Monel Alloy Sleeve Nuts Large Selection of Monel Rivet Nuts

Monel Nuts Price List

Product Description Approx. FOB Price Range (USD / Ton)
ASME SF467 Monel Nuts Available at competitive market pricing
ASTM B164 Monel Hex Head Nuts US $200 – $2,400 per Ton
Monel Alloy Hex Nuts US $300 – $3,000 per Ton
Monel Lock Nuts US $300 – $4,200 per Ton
ASTM F467 Monel 400 Nuts US $299 – $2,999 per Ton
ASME SB164 Monel K500 Nuts US $400 – $4,000 per Ton

Applications of Monel Nuts

  • Marine & Offshore Engineering Applications
  • Shipbuilding & Seawater Handling Systems
  • Oil & Gas Refinery and Offshore Drilling Platforms
  • Chemical & Petrochemical Processing Plants
  • Power Generation and Desalination Plants
  • Pumps, Valves, Condensers & Pressure Vessel Assemblies
  • Pharmaceutical and Food Processing Equipment
  • Aerospace Components and High-Stress Assemblies
  • Pulp & Paper Processing Industries
  • Heat Treatment, Furnace & High-Temperature Equipment

FAQs about Monel Nuts

What are Monel nuts?

Monel nuts are fasteners made from nickel–copper alloys known for exceptional resistance to seawater, acids, and corrosive chemicals. They are commonly used in marine, chemical, and oil & gas environments.

Where are Monel nuts commonly used?

They are widely used in offshore platforms, shipbuilding, heat exchangers, pumps, seawater systems, chemical plants, and power generation equipment.

Are Monel nuts suitable for high-temperature applications?

Yes. Monel nuts retain mechanical strength and stability at elevated temperatures and are ideal for heat exchangers, boilers, and furnace equipment.