STAINLESS INDIA is a leading Stockist & Supplier of all Ferrous & Non-Ferrous Metals.
Contact
+91 97680 42420Location
Office No. 301, 3rd Floor, Praman Heritage, Vitthal Bhai Patel Road, Sikkanagar, Girgaon,Mumbai – 400 004, Maharashtra. India
STAINLESS INDIA is a leading Stockist & Supplier of all Ferrous & Non-Ferrous Metals.
Office No. 301, 3rd Floor, Praman Heritage, Vitthal Bhai Patel Road, Sikkanagar, Girgaon,Mumbai – 400 004, Maharashtra. India
STAINLESS INDIA stands as a prominent manufacturer, stockist, and exporter of Monel Fasteners , providing top-quality Bolts, Nuts, Screws, Washers, Stud Bolts, and Threaded Rods in Monel 400 and Monel K500.
Monel Fasteners are high-performance, corrosion-resistant fastening components crafted from nickel-copper alloys, specifically Monel 400 (UNS N04400) and Monel K500 (UNS N05500). Renowned for their exceptional strength and remarkable resistance to seawater, acids, alkalis, and high-temperature conditions, Monel fasteners find extensive application in marine engineering, oil and gas, chemical processing, and offshore industries.
We are a leading manufacturer and global exporter of ASTM F467 / F468 Monel Fasteners, delivering high-performance corrosion-resistant fasteners in Monel 400 and K500 for rigorous industrial applications across the globe.
Monel Fasteners are manufactured from high-performance nickel-copper alloys that provide outstanding resistance to corrosion, seawater, alkalis, acids, hydrofluoric acid and high-temperature environments. Compared with conventional stainless steel fasteners, Monel fasteners deliver superior durability in aggressive marine, offshore and chemical processing conditions.
STAINLESS INDIA manufactures Monel 400 and Monel K500 fasteners in accordance with ASTM F467, ASTM F468 and international quality standards. Every product undergoes dimensional inspection, PMI testing, hardness testing and quality verification before dispatch.
Our manufacturing capabilities include standard and custom bolts, hex bolts, heavy hex bolts, stud bolts, threaded rods, nuts, washers and special fasteners supplied with complete EN 10204 3.1 Mill Test Certificates for domestic and international projects.
| Grade Family | Specifications & Key Features |
|---|---|
|
Monel 400
|
Outstanding resistance to seawater and steam up to 550°C. Highly resistant to pitting and stress corrosion cracking. |
|
Monel K500
|
An age-hardened variant of Monel 400, offering significantly higher strength, toughness, and hardness for demanding environments. |
| Size Range | Metric: M3 – M100 | Imperial: 3/16” – 4” |
| Standards | ASTM F467 (Nuts), ASTM F468 (Bolts/Studs/Screws), ASTM B164/B865, DIN, ISO, JIS |
| Thread Types | Metric, UNC, UNF, BSW, and Custom Threads |
| Finish / Coating | Self-finished, PTFE, Zinc-coated, Nickel Plated |
| Testing & Analysis | PMI, Hardness, UT, NDT, Tensile, IGC, Salt Spray Testing |
| Certifications | EN 10204 3.1 / 3.2 NACE MR0175 PED / IBR Approved |
Exceptional resistance to seawater, brine, and salt-laden marine environments.
Outstanding resistance to acids, alkalis, and organic solvents compared to steel.
Remarkable strength in extreme conditions with high resistance to stress cracking.
Non-magnetic and spark-resistant properties, ideal for critical explosive-safe zones.
Age-hardening process provides significantly increased hardness and mechanical toughness.
Significantly longer operational lifespan in harsh settings compared to stainless steel.
Our Monel Fasteners are widely supplied to offshore platforms, FPSO projects, desalination plants, power generation plants, fertilizer facilities, LNG terminals, petrochemical refineries, defence projects, marine shipyards, pharmaceutical plants, pulp & paper industries and heavy engineering projects across more than 70 countries.
Every batch of Monel Fasteners supplied by STAINLESS INDIA undergoes comprehensive quality inspection including Positive Material Identification (PMI), dimensional inspection, hardness testing, tensile testing, visual inspection and documentation review. Material is supplied with complete traceability and Mill Test Certificates in accordance with EN 10204 3.1.
Third-party inspection agencies including SGS, BV, TUV, DNV and Lloyd's Register can be arranged upon customer request.
Our Monel Fasteners are packed using moisture-resistant export packaging with proper identification labels, heat number traceability and protective wrapping to ensure safe transportation. Shipments are dispatched by air freight, sea freight and express courier according to customer requirements.
We regularly export Monel Fasteners to the USA, Europe, Middle East, Southeast Asia, Australia and Africa with complete export documentation including commercial invoice, packing list, certificate of origin and Mill Test Certificate.
ISO 9001:2015 and PED certified manufacturer with 100% in-house quality testing.
In-house manufacturing using advanced CNC precision for tailor-made specifications.
Successfully distributing high-grade fasteners to over 70 countries worldwide.
Extensive ready stock and export-quality packaging ensures timely international delivery.
Manufacturing custom fasteners strictly according to client blueprints and needs.
Monel Fasteners are selected for applications requiring outstanding corrosion resistance, long service life and reliable mechanical performance in harsh industrial environments. They are commonly specified for offshore platforms, seawater handling systems, chemical processing plants, pressure vessels, heat exchangers and LNG facilities where conventional stainless steel fasteners may not provide sufficient durability.
STAINLESS INDIA manufactures Monel 400 and Monel K500 fasteners in accordance with ASTM F467 and ASTM F468 specifications with complete quality documentation, worldwide export support and custom manufacturing capabilities.
We also manufacture Monel Pipes, Monel Flanges, Monel Butt Weld Fittings, Monel Forged Fittings, Monel Round Bars, and other corrosion-resistant nickel alloy products for marine, offshore and chemical processing industries.
We export to more than 70+ countries:
USA • UK • Germany • Italy • UAE • Saudi Arabia • Qatar • Oman • Kuwait • Singapore • Malaysia • Indonesia • Australia • South Africa • Brazil • Mexico • India
With decades of experience in supplying corrosion-resistant alloys, STAINLESS INDIA serves EPC contractors, OEM manufacturers, engineering companies and industrial maintenance organizations worldwide. Our technical team assists customers in selecting the appropriate Monel fastener grade based on service conditions, corrosion resistance requirements and applicable international standards.
Need Monel 400 or Monel K500 fasteners for your project? Contact STAINLESS INDIA for technical assistance, competitive pricing, custom manufacturing, and worldwide delivery.