Monel 400, also known as UNS N04400, is a nickel-copper alloy with excellent corrosion resistance and high mechanical strength. It's commonly used in various applications, including fasteners like hex bolts. Here are some considerations for using Monel 400 hex bolts:

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Monel 400 Hex Bolts
  • UNS


  • WNR



    ASTM F467 / ASME SF467


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  • Corrosion Resistance: Monel 400 is highly regarded for its exceptional corrosion resistance in a wide range of environments, including seawater, acids, alkaline solutions, and more. This makes Monel 400 hex bolts a reliable choice for applications where corrosion resistance is essential.
  • Strength: Monel 400 hex bolts offer good mechanical properties and a high tensile strength. This strength is important for securely fastening components, especially in demanding environments.
  • Weldability: Monel 400 hex bolts can be welded using various methods, making it possible to use them in various applications that require fastening and fabrication.
  • Machinability: Monel 400 can be machined, but it's essential to note that it can work-harden during machining. Proper tooling and cutting techniques are necessary to avoid work hardening and ensure accurate machining.
  • Heat Treatment: Monel 400 hex bolts are typically used in their annealed condition. Heat treatment is not commonly required, as the material generally exhibits good mechanical properties without additional heat treatment.

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fevicon-logo Monel 400 Hex Bolts Specification

SpecificationsASTM F467 / ASME SF467
StandardISO, ASTM, DIN, JIS, IS, GB, BS, and all International Standards
SizeM3 – M56 | 3/6″ to 2″ | Custom Sizes
Length 3 to 200 mm
DIN StandardB.S. DIN 931, DIN 933, DIN 912, DIN 934, DIN 6923, DIN 603, DIN 7981, DIN 970, DIN916, DIN 7982, DIN 7985, DIN 913
ISO ISO 4033, ISO 4032, ISO 7380, ISO 4017, JIS standards
Threads UNF, BSW, BSF, METRIC, UNC, or as required
Surface CoatingBlack Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request
Manufacturing ProcessWire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing.

Applications: Monel 400 hex bolts are used in a wide range of industries, including:

  • Marine: For fastening components in shipbuilding and offshore structures.
  • Chemical Processing: In applications where resistance to corrosive chemicals is essential.
  • Petrochemical: For use in oil and gas equipment, refineries, and chemical plants.
  • Aerospace: In aircraft and aerospace applications.
  • Power Generation: For fastening components in power plants, particularly those involving water or steam.

When using Monel 400 hex bolts, it's crucial to ensure that they are compatible with the specific requirements of your application, including environmental conditions and load-bearing capacity. Fastener selection should take into account factors such as thread size, length, and thread pitch to meet the specific needs of the project.

Monel 400 hex bolts are a reliable choice when corrosion resistance and mechanical strength are critical, but it's essential to work with knowledgeable engineers and manufacturers to ensure that the material and fastener design are suitable for your specific application. Additionally, adhering to industry standards and best practices in fastener installation is important to ensure the integrity of the fastening system.

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fevicon-logo Equivalent Grades Of Monel 400 Hex Bolts

Monel 400 2.4360 N04400 NW 4400 NA 13 МНЖМц 28-2,5-1,5 NU-30M NiCu30Fe

fevicon-logo Chemical Composition of Monel 400 Hex Bolts

Elements Ni + Co Fe Cr Nb + Ta Mo Ti Co Al Mn Si Cu C P S B
Min % 50 17.0 4.75 2.80 0.65 0.20
Max % 55 Bal 21.0 5.50 3.30 1.15 1.0 0.80 0.35 0.35 0.30 0.08 0.015 0.015 0.006

fevicon-logo Mechanical Properties of Alloy 400 Hex Bolts

Grade C Mn Si S Cu Fe Ni
Monel 400 0.30 max 2.00 max 0.50 max 0.024 max 28.00 – 34.00 2.50 max 63.00 min

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fevicon-logo Types of Monel 400 Hex Bolts

Hex Bolt

Monel 400 Hex Bolt

Heavy Hex Bolt

Alloy 400 Heavy Hex Bolt

Hex Tap Bolt

Monel 400 Hex Tap Bolt

Hex Flange Bolt

Monel Alloy 400 Hex Flange Bolt

Half Threaded Hex Bolt

Monel 400 Half Threaded Hex Bolt

Fully Threaded Hex Bolt

Monel 400 Fully Threaded Hex Bolt

Hex Machine Bolt

Monel 400 Hex Machine Bolt

Hex Shoulder Bolt

Alloy 400 Hex Shoulder Bolt

Hex Bolt Manufacturers In India

  • Hardness testing to ISO 6508-1

  • Nut proof load testing to ISO 898-2

  • Suitability for preloading to EN 14399-2

  • Calibrated gauges and tools

fevicon-logo Other Types Of Monel 400 Hex Bolts

Nickel Alloy 400 Full Thread Hex Bolts Monel 400 Fully Threaded Hex Bolt
2.4360 Hex Bolts 400 Monel Hexagon Bolt
ASME SF467 Monel 400 Heavy Hex Bolt Monel 400 Heavy Hex Bolt Manufacturer in Mumbai
Monel 400 Half Threaded Hex Bolt Manufacturer in Mumbai Alloy 400 Half Threaded Hex Head Bolt
Monel® Alloy 400 Half Thread Hexagon Bolts Alloy 400 Half Threaded Hex Bolt
Monel Alloy 400 Fully Threaded Hex Bolt Stockist Price List Nickel 400 Fully Threaded Hex Bolt
400 Monel Hex Flange Bolt Supplier in India Monel® Alloy 400 Hexagon Flange Bolt Price List
Nickel 400 Hex Machine Bolt Manufacturers in Mumbai Monel Alloy Hex Flange Bolt

fevicon-logo Monel 400 Hex Bolts Application Industries

Aerospace Industry
Nuclear Industry
MEdical Industry
Marine Industry
Mining Industry
Automotive Industry
Construction Industry
Manufacturing Industry
Nut Bolt