Monel fasteners are high-performance components made from nickel-copper alloys, mainly Monel 400 and Monel K500, known for their excellent resistance to corrosion in demanding environments. These fasteners play a critical role in the marine, chemical processing, and oil & gas industries, where durability in aggressive conditions is essential. Whether it's Monel 400 bolts for saltwater systems or Monel K500 nuts in high-pressure offshore rigs, they are trusted for their superior strength and longevity. Vision Alloys stands out as a trusted Monel fasteners supplier and stockist in India, offering a vast inventory and global export services to the USA, Europe, and beyond. Choose from a complete range of corrosion-resistant nickel fasteners built to perform under pressure.


At Vision Alloys, we supply two key grades of Monel: Monel 400 and Monel K500. Monel 400 fasteners are composed mainly of nickel (≈67%) and copper, offering superb corrosion resistance in seawater and acidic environments. For applications demanding extra strength, Monel K500—enhanced with aluminum and titanium—delivers higher tensile strength and hardness while maintaining excellent corrosion resistance. These nickel-copper alloy fasteners can handle high temperatures, pressure, and extreme marine conditions without deformation or failure. The Monel K500 mechanical strength also makes it ideal for demanding structural joints. These grades are tailored to meet the technical demands of modern industries with lasting durability.


Monel Alloy Fasteners, Monel Fasteners, Monel Alloy Anchor Fasteners, Monel® Alloy Fasteners, Monel Hex Bolt, Monel Fasteners Manufacturer In India


Monel Fasteners
  • Standard

    B18.5

  • Form

    Square, Round, Threading

  • ASTM

    ASTM B467 / ASME SB467

  • SHARE

All Monel fixings are available in custom sizes, threads (UNC, UNF, Metric), and surface finishes. Whether you're seeking custom Monel threaded components, durable Monel fittings, or ready-to-install Monel components, Vision Alloys can supply as per your project needs—bulk or small batch.


fevicon-logo Types of Monel Fasteners

Nut

Monel Nuts

Bolt

Monel Alloy Bolt

Washers

Monel® Alloy Washer

Stud Bolts

Monel Stud Bolts

Hex Bolt

Monel® Alloy Hex Bolt

Threaded Rod

Monel Threaded Rod

Anchor Bolt

Monel Alloy Anchor Bolt

Spring Washer

Monel Spring Washer


Monel fasteners are widely used across industries that demand corrosion resistance and mechanical strength. In marine engineering, they serve in shipbuilding, seawater pipelines, and propeller shafts. Monel nuts in desalination plants resist brine corrosion, while Monel bolts in chemical tanks withstand acids and caustic solutions. The non-magnetic, high-strength properties of Monel fasteners are vital in applications ranging from chemical processing units to offshore rigs, nuclear reactors, and aerospace systems. These marine-grade Monel fasteners maintain structural integrity in extreme environments, making them a preferred choice for engineers across continents.


Why Buy from Vision Alloys?

Vision Alloys is a certified Monel fasteners exporter in India, offering global We have ready stock, ISO-compliant materials, and fast turnaround times for clients. We support custom dimensions, provide third-party inspections (TPIs), and ensure on-time delivery to the USA, Europe, and other regions. Our competitive advantage stems from our unwavering dedication to quality, competitive pricing, and comprehensive technical support. As a certified Monel fasteners stockist, We invite bulk inquiries, custom orders, and requests for technical datasheets. Partner with us for reliable service, competitive pricing, and top-grade custom Monel fastener supplier support.


Certifications, Testing & Export Packaging

Our Monel fasteners meet global quality standards, including ASTM B164, B865, and ASME Monel fasteners specifications. We perform stringent testing such as PMI (Positive Material Identification), hardness testing, and ultrasonic testing (UT) to guarantee quality. Each batch comes with MTC (Material Test Certificates), heat numbers, and traceability details. Export packaging includes a fumigated wooden crate. Export packaging includes fumigated wooden crates that are properly labeled to ensure secure and compliant international shipping. For buyers seeking ASTM certified Monel fasteners and export-ready fastener packaging, Vision Alloys delivers peace of mind with every order.

fevicon-logo Monel Fasteners Specification

Material Monel Alloy Fasteners
Monel Fasteners ASTM / ANSI ASTM B865-04 / ASME SB865-04, ASTM B467 / ASME SB467
Grades of Monel Fasteners Alloy 400 Fasteners
Alloy K500 Fasteners
Size of Monel Fasteners M02 to M160
Length of Monel Fasteners 3 mm to 200 mm
Monel Fasteners Threads: BSW, UNC, BSF, UNF METRIC, or as required
  M3, M14, M2.5, M2, M12, M5, M6, M4, M20, M16, M30, M24, M36, M8, M10 etc.
Monel Fasteners Standard: JIS, ASTM,BS, GB, DIN, IS, ISO
ANSI – American National Standards Institute

 

  • ASME B18.5
  • ANSI B 28.2.4 1M
  • Stud Bolt length is defined in ASME B16.5 standard
  • ANSI B 18.2.4 2M
  • Hex nuts are defined in ASME B18.2.2

DIN: DIN 931, DIN 970, 934 DIN DIN 933

UTS – Unified Thread Standard: NPTF, UNS, NPT, UNF, UNC, UNEF

ISO – International Organization for Standardization: ISO 4033 , ISO 4032, JIS standards

Widely Use Monel Bolts Types Monel Hex Head Bolt, Hex Bolt, Square Bolt, Eye Bolt, T Bolt, U Bolt, Lag Bolt, Counter sunk Bolt, etc.
Widely Use Monel Nut Types Monel Coupling Nut, Hex Head Nut, Wing Nut, Square Nut, Panel Nut, T Nut, Acorn Nuts, Dome Nut, Eye Nut, Lock Nut, etc.
Widely Use Monel Screw Types Monel Threaded Screw, Hex Head Screw, Socket Head Screw, Socket Set Screw, Blind Rivet, Concrete Screw, Shoulder Screw, Anchor Screw, Panel Screw, Machine Screw, etc.
Widely Use Monel Washer Types Monel Lock Washer, Machine Washers, Star Washers, Sealing Washer, Split Washer, etc.
Widely Use Monel Studs Types Monel Double Ended Studs, Threaded Tod, Tie Bars, Tie Rods.
Scope of Manufacture
  • CNC Machined, Nut / Bolt; up to M100 / 4” Dia, up to 1500mm lg
  • Hot Forged, Nut / Bolt; up to M36 / 1-1/2” Dia, up to 1100mm lg
  • ASME B18.16.6 Prevailing Torque Locknuts, ASME B18.13 Screw, and Washer, ASME B18.18 Fasteners
  • Monel Fasteners Standard : ANSI / ASME B18.2.1, B18.3, B18.6.3, B18.6.7M, B1.1, B16.47, B18.2.2, B18.22.1
Monel Fasteners In Form of: Square, Round, Threading as per Gauge, Round Etc.
Test Certificate of Monel Bolting : EN 10204 / 3.1
Finishing of Monel Fasteners: Zinc (yellow, white, blue, black), black oxide,
Dacroment, Geometry, nickel-plated, anodizing, plated zinc-nickel, Stainless steel: Passivated
Bright Zinc Plated (BZP), Self-Colour, Hot Dip Galvanised (HDG), Stainless Steel, Sherardized, Mechanically Applied coating, and some special one like DACROMET
Monel Fasteners Production process hot forging M24-M100, M2-M24: Cold Froging
for Customized connecting element machining and CNC
Monel bolts Head drive: Six-Lobe, Phillips/Slot, Slotted, Phillips, etc
Origin and service-region: European
Origin of are Western European. However, projects with eastern origin are possible on request.
Surface Coating of Monel Fasteners materials:
  • Xylon Fasteners
  • Cadmium Fasteners
  • Teflon Fasteners
  • Hot Dipped Galvanizing Fasteners
  • Phosphate Fasteners
  • Zinc Fasteners
  • PTFE Coated Fasteners
  • All surface finishes can be supplied, including Nickel, Geomet, Zinc, Dacromet, Galvanised, Electroless Sherardized,& PTFE.
Top Manufacturers of Fasteners SPAX® Screws, EBY Fastener, Sundaram Kundan, GKW, Infasco, Precision, APL, Unbrako, Etc.
Packing of Monel Fasteners: In Bulk: pallet, Canton, Small Carton / Boxes / Pallet, or customer request
Specialized manufacturer of Monel High Tensile Fasteners, Bolts
Monel Fasteners Test Certificates
  • Third-Party Inspection Report, etc
  • Raw Materials Certificate
  • EN 10204/3.1B
  • 100% Radiography Test Report

fevicon-logo Monel Fasteners Chemical Composition

Element Content (%)
Nickel, Ni 63.00 min
Silicon, Si 0.5 max
Carbon, C 0.3 max
Sulfur, S 0.024
Copper, Cu 28-34
Iron, Fe 2.5 max
Manganese, Mn 2 max

fevicon-logo Monel Fasteners Mechanical Properties

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

fevicon-logo Monel Fasteners Equivalent Grades

UNS ASTM EURO ALLOY
N04400 F467 2.4360 400
N05500 B865-04 2.4375 K500

fevicon-logo Monel Fasteners Dimension Chart

HEX CAP SCREW DIMENSIONS
Bolt Size A B C (min) D F
Thread Length
for Screw Lengths
max min 6" and
shorter
over 6"
1/4" 0.2500 0.2450 7/16 0.488 5/32 0.750 1.000
5/16" 0.3125 0.3065 1/2 0.557 13/64 0.875 1.125
3/8" 0.3750 0.3690 9/16 0.628 15/64 1.000 1.250
7/16" 0.4375 0.4305 5/8 0.698 9/32 1.125 1.375
1/2" 0.5000 0.4930 3/4 0.840 5/16 1.250 1.500
9/16" 0.5625 0.5545 13/16 0.910 23/64 1.375 1.625
5/8" 0.6250 0.6170 15/16 1.051 25/64 1.500 1.750
3/4" 0.7500 0.7410 1-1/8 1.254 15/32 1.750 2.000
7/8" 0.8750 0.8660 1-5/16 1.465 35/64 2.000 2.250
1" 1.0000 0.9900 1-1/2 1.675 39/64 2.250 2.500
1-1/8" 1.1250 1.1140 1-11/16 1.859 11/16 2.500 2.750
1-1/4" 1.2500 1.2390 1-7/8 2.066 25/32 2.750 3.000
1-3/8" 1.3750 1.3630 2-1/16 2.273 27/32 3.000 3.250
1-1/2" 1.5000 1.4880 2-1/4 2.480 1-5/16 3.250 3.500
1-3/4" 1.7500 1.7380 2-5/8 2.893 1-3/32 3.750 4.000
2" 2.0000 1.9880 3 3.306 1-7/32 4.250 4.500
2-1/4" 2.2500 2.2380 3-3/8 3.719 1-3/8 4.750 5.000
2-1/2" 2.5000 2.4880 3-3/4 4.133 1-17/32 5.250 5.500
2-3/4" 2.7500 2.7380 4-1/8 4.546 1-11/16 5.750 6.000
3" 3.0000 2.9880 4-1/2 4.959 1-7/8 6.250 6.500

fevicon-logo Monel Fasteners Grades

Hexagon Bolts / Set Screws Stud Bolts Hexagon Nuts Socket Cap screws
DIN 931 BS4882 DIN 934 DIN 912
DIN 933 DIN 976 BS 1768 DIN 6912
BS 1768   BS 1769 DIN 7984
UNI 5731   BS 1083 ANSI B18.3
UNI 5739   BS 3692 ISO 4762
ISO 4014   ISO 4032 UNI 5931
ISO 4017   ISO 4033 BS 2470
BS 1769   ANSI B18.2.2 BS 4168
BS 3692      
ANSI B18.2.1      

Monel Industrial Fasteners, Monel Hex Head Bolt, Monel Fasteners Suppliers in Mumbai.



Quality Assurance

To preserve the high standards of our selection of industrial fasteners, we have always adhered to a systematic quality management process.

Team OF Experts

Our staff of experts is vibrant and talented, and they have always been our largest supporters and contributors to our success. Our vision is to create a world of fasteners.

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If would you like to inquire or place an order.
+91 22 6659 5948


Fasteners 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 Fastener

Monel Carriage Bolts Monel Threaded Rod
Monel Fasteners Suppliers in Mumbai Monel Spring Washer
Monel Countersunk Bolts Monel® Alloy Washer
Monel Fasteners Manufacturer in Mumbai Monel Threaded Rod
Monel Alloy Fasteners Monel Bolts and Nuts
Monel Fasteners Manufacturer in India Monel® Alloy Fasteners Supplier in India

fevicon-logo Monel Fastener Application Industries

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