Manufacturer Of Monel K500 Fasteners Since 2012 Age-Hardened Stock, MTC EN 10204 3.1 and 3.2 15+ Years, Exported to 15+ Countries

Monel K500 Fasteners

Monel K500 Fasteners Snapshot

Sizes In StockM6 to M100 • ¼″ to 4″
Delivery TimeEx-Stock: Same Week • Mill-Order: 4-6 Wks
TemperHot/Cold-Finished, Annealed and Age-Hardened
Alloying ElementsNi-Cu Base + Al 2.30-3.15% + Ti 0.35-0.85%
Governing StandardASTM B865 / F468 / F467, QQ-N-286
OriginIndian, European, US
Grade / UNSUNS N05500 / W.Nr 2.4375
FormsStud, Hex Bolt, Nut, Washer, Threaded Rod
MTC CertificateEN 10204 3.1 and 3.2
Thread SeriesUNC, UNF, Metric Coarse and Fine
LogisticsEx-Mumbai, Airfreight and Container Ready
Age-Hardened
To Spec, Every Batch
Solution annealed and precipitation hardened in-house
48-Hour Dispatch
On Ex-Stock Sizes
Popular stud and bolt sizes leave the stockyard in 2 days
Non-Magnetic
Marine and Instrumentation Grade
Low permeability, ideal for compass-safe hardware
15+ Countries
Export Track Record
GCC to Southern Africa, North America and APAC
Zero Middlemen
Mill-Direct Pricing
Bought and forged in-house, no trader markup
Free Grade Check
Talk To Our Engineer
Confirm size, temper and testing before you order
monel k500 fasteners

 

0 · at glance

Inside Mortec

Established

Since 2012 15+ yrs experience

Manufacturing Units

2 in-house units Taloja and Mazgaon

Stockyard Area

8,850+ sq.ft Ready-stock inventory

Certifications

ISO 9001:2015, PED GST, IEC and MSME

Clientele

100+ clients India and export markets

Export Reach

15+ countries Europe, GCC and APAC

Testing Offered

Mechanical, chemical and PMI MTC EN 10204 3.1 and 3.2

Shipment Documents

Invoice, Packing List COO, COI, MTC, BL and Lab Report

Third-Party Inspected UNS N05500 Stud Bolt and Nuts Manufacturer in India with MTC

Marine applications specifying Monel K500 allow no fastener material substitutions. These fasteners resist seawater corrosion and hold torque without galling. Buyers across international markets choose us for reliable quality products. As direct manufacturers we supply age hardened bolts and washers. Fasteners ship within forty eight hours from our facility directly. Every order includes complete mill test certs and optional compliance. Export ready packing ensures full product protection during long transit. Buying direct from our forge eliminates unnecessary middleman delays today. Expert guidance guarantees you get the exact temper you need.

01 · Specification

Monel K500 Fastener Specification

Get direct manufacturer pricing with full MTC certification on all exported Monel K500 fasteners.

monel k500 fastener specification  

Monel K500 Bolt and Screw Head Types

  • Heavy Hex, Hex, Countersunk
  • Socket Head Cap Screw

UNS N05500 Nut Types

  • Heavy Hex, Hex, Nylon Lock
  • Square Nuts to DIN 2.4375

Alloy K500 Washer and Special Forms

  • Flat, Spring and Belleville Washers
  • U-Bolts and Carriage Bolts

Monel K500 Fastener Thread Types

  • UNC, UNF, Metric Coarse and Fine
  • BSW on request

UNS N05500 Fastener Finish

  • Bright / Self-Colour
  • Passivated per ASTM A967

Alloy K500 Length and Cutting

  • Stud lengths to 3,000 mm
  • Custom cut length and drilling
Global Reach

Monel K500 Fasteners Delivered Across The Gulf and Turkey

Age-hardened UNS N05500 stock, cleared for export. Built for marine and offshore buyers.

Middle East and Turkey
UAEDubai, UAE
Saudi ArabiaJubail, KSA
TurkeyIzmir, Turkey
02 · Product Range

Types of Monel K500 Fastener

As a Monel K500 Fasteners manufacturer in Mumbai, we hold fourteen fastener forms. All in age hardened stock.

UNS N05500 Bolts

UNS N05500 Bolts

UNS N05500
  • Full UNS heat-lot traceability
  • Mill-certified per batch
DIN 2.4375 Heavy Hex Bolts

DIN 2.4375 Heavy Hex Bolts

Heavy Hex
  • Wider bearing face
  • ASTM F468 dimensions
Monel K500 Socket Head Cap Screws

Monel K500 Socket Head Cap Screws

Socket Head
  • UNC / UNF / Metric
  • Fine-finish machined
Alloy K500 Threaded Rod

Alloy K500 Threaded Rod

Full Thread
  • Lengths to 3,000 mm
  • RH and LH thread
UNS N05500 Stud Bolts

UNS N05500 Stud Bolts

Double-End
  • One end flange-side, one nut-side
  • Standard length chart available
DIN 2.4375 Screws

DIN 2.4375 Screws

Machine Screw
  • Slotted, Phillips and hex drive
  • Small-diameter precision machining
Monel Nickel K500 Carriage Bolts

Monel Nickel K500 Carriage Bolts

Round Head
  • Square-neck anti-turn shank
  • Deck and timber hardware
Monel Nickel K500 Flat Washer

Monel Nickel K500 Flat Washer

Flat
  • Matched OD/ID to bolt size
  • Standard and heavy-duty thickness
DIN 2.4375 Square Nuts

DIN 2.4375 Square Nuts

Square Nut
  • Traditional square-drive pattern
  • Timber and structural hardware
Turnaround

How Fast Your Monel K500 Fasteners Reach You

Fast dispatch is possible because we are an Alloy K500 Socket Head Cap Screw manufacturer in India.

Ex-Stock Dispatch

Age-hardened sizes in stock ship within 2 to 5 working days.

Sea Freight

Cost-efficient for bulk orders, delivered to port in 1 to 4 weeks.

Air Freight

Door-to-door delivery in 3 to 7 days for urgent or breakdown orders.

Country-Specific ETA

3–7 day door-to-door delivery for urgent breakdown orders.

03 · Composition

Alloy K500 Stud Bolt Chemical Composition

This exact chemistry is verified in-house by our Alloy K500 Bolts exporter in India lab.

Chemical Composition - UNS N05500 (% by weight)
Ni+Co63.0 minNickel + Cobalt
Cu27.0-33.0Copper
Al2.30-3.15Aluminium
Ti0.35-0.85Titanium
Fe2.0 maxIron
Mn1.5 maxManganese
C0.25 maxCarbon
Si0.5 maxSilicon
S0.01 maxSulfur
04 · Strength Data

Monel K500 Bolt Mechanical Properties

As your Monel K500 Fasteners supplier in Mumbai, we follow ASTM F468 for bolts and studs. Matching nuts follow ASTM F467.

Tensile Strength896 MPa / 130 ksi min
Yield Strength (0.2%)620 MPa / 90 ksi min
Elongation20% min
Hardness24-40 HRC

Manufacturing Monel K500 Fasteners In Mumbai Since 2012, Backed By Experience

Our Taloja plant age-hardens and machines every stud and bolt in-house. Your spec never sits with a trader.

Request Quote Now
05 · Cross-Reference

UNS N05500 Bolts Material Equivalent

As a Monel K500 Fasteners exporter in Mumbai, we match every grade equivalent. Alloy K500 and UNS N05500 are the same material.

USAASTM / ASME / Federal (USA)

  • UNS N05500
  • ASTM B865 (Bar and Rod)
  • ASTM F468 (Bolts, Screws, Studs)
  • ASTM F467 (Nuts)
  • QQ-N-286 / AMS 4676

GermanyDIN / Werkstoff (Germany)

  • Werkstoff 2.4375
  • DIN 17752 (Rod and Bar)
  • DIN 17754 (Forgings)
  • DIN 975/976 (Threaded Rod)

UKBS (United Kingdom)

  • BS 3076 NA18 (Rod and Bar)
  • BS 3075 NA18 (Wire)

Sour ServiceSour Service Approval

  • NACE MR0175 / ISO 15156-3
  • ASME Code Case 1192 (Bolting)

Non-Magnetic DIN 2.4856 Heavy Hex Bolts and Threaded Rod in Metric Sizes for Marine Engineering

Dimensions

Monel K500 Fastener Size Chart

All listed sizes are held ready by our DIN 2.4375 Heavy Hex Bolt supplier in India warehouse.

Bolt / Stud Size Range
Monel K500 fastener size chart
Nominal Size (Inch) Nominal Size (Metric) Thread Pitch Body Dia. (mm) Length Range
1/4"M6UNC / UNF6.3510mm – 100mm
5/16"M8UNC / UNF7.9412mm – 120mm
3/8"M10UNC / UNF9.5315mm – 150mm
1/2"M12UNC / UNF12.7020mm – 180mm
5/8"M16UNC / UNF15.8825mm – 200mm
3/4"M20UNC / UNF19.0530mm – 250mm
7/8"M22UNC / UNF22.2335mm – 280mm
1"M24UNC / UNF25.4040mm – 300mm
1-1/4"M30UNC / UNF31.7550mm – 350mm
1-1/2"M36UNC / UNF38.1060mm – 400mm
2"M56UNC / UNF50.8080mm – 500mm (custom)
Global Reach

Monel K500 Fastener Supply Into Western Europe

Marine-grade bar stock with full EN 10204 documentation. Shipped to fabricators and yards across the continent.

Europe
UKAberdeen, UK
NetherlandsRotterdam, Netherlands
GermanyBremen, Germany
ItalyGenoa, Italy
06 · Marine Engineering

DIN 2.4856 Screws Non-Magnetic Properties For Marine Engineering

K500 stays non-magnetic even after age hardening, making it the top choice for offshore buyers.

Relative Permeability≈1.002, Age-Hardened
Non-Magnetic Down To-101°C / -150°F
Vs Duplex/410 HardwareNo Ferromagnetic Interference
Typical UseCompass, MRU and Sensor Housings
07 · Heat Treatment

Nickel K500 Threaded Rod Age-Hardening Heat Treatment Process

Every fastener passes this two-stage thermal cycle. Machining and testing come after.

1

Solution Anneal

Heated to 980-1040°C to dissolve prior precipitates.

2

Water Quench

Rapid quench locks the hardening elements in solution.

3

Age Harden

Held near 595°C, furnace-cooled to precipitate Ni₃(Ti,Al).

4

Test and Mark

Hardness, tensile and PMI checks before heat-number stamping.

08 · Installation

Alloy K500 Stud Bolts Galling Resistance and Anti-Seize Installation

Nickel-copper fasteners cold-weld under friction. Four steps prevent a seized joint on site.

1

Anti-Seize Compound

Apply nickel or copper anti-seize to all threads before assembly.

2

Controlled Torque

Tighten to the specified torque and never force a binding thread.

3

Slow, Steady Turn

Run nuts down slowly to prevent heat buildup and galling.

4

Dissimilar Mating Faces

Avoid Monel-on-Monel contact—use steel or bronze mating parts instead.

Global Reach

Serving Monel K500 Buyers From Halifax To Rio

Stud bolts, nuts and washers packed for long-haul freight. Built for marine and offshore projects across the Americas.

Americas
CanadaHalifax, Canada
USAHouston, USA
MexicoVeracruz, Mexico
09 · Corrosion Data

UNS N05500 Bolts Seawater and HF Acid Corrosion Resistance

Why K500 beats stainless steel in marine and refinery service.

High-Velocity SeawaterVery Low Corrosion Rate
Hydrofluoric AcidResistant At All Concentrations
Sour Gas (H₂S) CrackingNone In 6-Day Immersion Test
Stagnant SeawaterPitting Possible, Slows With Time

Reliable UNS N05500 Fastener Exporter In India Reaching Jebel Ali, UAE Clients

Container-ready stud bolt and nut pallets, cleared for GCC ports. Fixed weekly sailing schedule.

Request Export Quote
Global Reach

Monel K500 Fasteners Shipped Across Southeast Asia

Regular ex-stock and mill-order shipments to shipyards and traders throughout the region.

Asia Pacific
SingaporeSingapore
MalaysiaJohor, Malaysia
IndonesiaBatam, Indonesia
10 · Industries

DIN 2.4375 Heavy Hex Bolt Applications

Major industries pick K500 for durability. Indian buyers trust us as their Monel K500 Fasteners supplier in India.

Marine and Offshore Hardware
Oil and Gas Wellhead Fasteners
Pump Shaft and Valve Trim
Desalination Plants
Chemical Processing
Cryogenic Equipment
Non-Magnetic Instrumentation
Propeller Shaft and Deck Hardware

Ahmedabad Buyers Can Source ASTM F468 Monel K500 Fastener Directly From Us

NACE MR0175 compliant stud bolts and nuts held ex-stock for Gujarat's process and marine fabricators.

Get Supplier Quote
Global Reach

Building Our Monel K500 Reach Across East and Southern Africa

Export paperwork and MTC support for marine and offshore buyers in the region.

Africa
KenyaMombasa, Kenya
South AfricaDurban, SA
Quality

Monel K500 Fastener Testing and Certification

Each of these checks is available on request and recorded on your mill test certificate.

PMI Testing
Tensile and Hardness Test
Chemical Analysis
Non-Magnetic Verification
MTC 3.1 and 3.2
Third-Party Inspection
Heat Number Traceability
Complete Test Certificates
Domestic Reach

Monel K500 Fasteners Supply Across India

Ex-stock dispatch from our Mumbai unit to fabricators and stockists nationwide.

Domestic (India)
IndiaMumbai
IndiaAhmedabad
IndiaBengaluru
IndiaChennai
IndiaPune
FAQs

Monel K500 Fastener FAQs

What is the price basis for Alloy K500 Bolts?

Alloy K500 Bolts are quoted per kg. The base is the day’s nickel and copper rate. Size, form and testing level adjust it. Alloy K500 Studs follow the same basis. Share your drawing for a firm number.

Do you supply UNS N05500 Bolts in India at mill-direct price?

Yes. We quote UNS N05500 Bolts and UNS N05500 Stud Bolts ex-Mumbai. There are no trader margins. Our full range of Monel K500 Fasteners reaches buyers in Mumbai, Ahmedabad, Bengaluru, Chennai and Pune.

Is Monel K500 the same as DIN 2.4375 Square Nuts form?

No. K500 adds aluminium and titanium, then is age hardened. That gives roughly double the tensile strength of annealed Monel 400 at the same bolt size. The same applies to DIN 2.4375 Square Nuts, DIN 2.4856 Screws and Nickel K500 Threaded Rod.

Why does Monel N05500 U Bolts gall during assembly?

The alloy’s high nickel-copper matrix cold welds under friction. Every joint needs anti-seize compound and controlled torque. The same precaution applies to Monel Nickel K500 Carriage Bolts and Monel Nickel K500 Flat Washer installations.

What certification ships with every Alloy K500 Threaded Rod order?

Every batch carries EN 10204 3.1 mill test certification as standard. That covers Alloy K500 Threaded Rod, DIN 2.4856 Heavy Hex Bolts, Monel K500 Socket Head Cap Screws and Alloy K500 Stud Bolts. 3.2 third party witnessed testing is available on request.

Keep Your Size And Quantity Details Handy

Send your drawing or size list and get an instant ex-Mumbai price back the same day.

Get My Free Quote
Monel K500 Fasteners - Built On Trust With Mortec
In-house age hardening gives every stud its full 620 MPa yield
M6-M100 and ¼″-4″ held ready across four fastener forms
Every Monel K500 batch tested and MTC’d to EN 10204 3.1 and 3.2
Anti-galling finish and custom cut lengths packed for any port

Materials



Certifications & Credentials
Certified to PED 2014/68/EU for the manufacture of forged steel products
Stock, distribute and trade Steel Flanges, Nuts and Bolts, and precision-machined parts in Nickel Alloys, High Temperature Alloys and Super Alloys
Since 2012, exporting Oil and Gas piping items built to NACE MR0175 / ISO 15156 across the Egypt, Tunisia, Netherlands, Azerbaijan, South Africa, Algeria, Saudi Arabia and Morocco
Hold the largest import and stock inventory of bolting accessories, in both ferrous and non-ferrous metals, in India

Authorized Supplier For The Following Companies - Material At Reseller Price For Traders

Associated Companies - ADNOC, SABIC, Saudi Aramco, GASCO, ORPIC, KNPC, QATARGAS

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