Why Oil & Gas Buyers Choose Ganpat Industrial For Monel Fastener?
63% Min Nickel Heats
UNS N04400 chemistry mill-certified against ASTM B164 on every lot
Bolts & Nuts, One PO
ASTM F468 bolts & studs matched with ASTM F467 nuts from a single heat lot
HF Acid & Sour Service Ready
NACE MR0175 / ISO 15156 compliant hardness on request
Proof-Load & PMI Tested
Every consignment checked to ASTM F606 before it ships
Quote In 24 Hours
Ready stock on common sizes — ships same week ex-Mumbai
Monel Fastener Facts & Figures
- 1Family: Monel Nuts, Monel Alloy Bolts, Monel Stud Bolts, Monel Threaded Bar, Washers
- 2Diameter Range: 1/4 in to 1-1/2 in (approx. M6 to M36 metric equivalent)
- 3Grade: UNS N04400 • Werkstoff Nr. 2.4360 / 2.4361 • Monel® alloy 400
- 4Standards: ASTM F467 (nuts), ASTM F468 (bolts, studs), ASME SB164, ASME B18.2.2
- 5Hardness Cap: 25 HRC bolts • 75 HRB min nuts • NACE ready to 35 HRC
- 6Certification: EN 10204 Type 3.1 standard, Type 3.2 on sour-service or HF orders
Or call our Mumbai office: +91 22 6743 7134 • Fast dispatch on ready stock sizes
Monel Fasteners are nickel-copper hardware designed for demanding corrosive environments. They withstand seawater, hydrofluoric acid and sub-zero temperatures effectively. These fasteners resist galling, pitting and loss of ductility. Ganpat Industrial supplies Monel Fasteners throughout India and beyond. We stock ASTM F467 Monel Nuts for demanding applications. It also stocks ASTM F468 Monel Alloy Bolts in UNS N04400. Products include mill test certificates and heat-number traceability. They serve marine, offshore and chemical-process buyers across India. Ganpat Industrial also supplies customers across the UAE and Middle East.
Mumbai · Monel Fastener Manufacturer In India
Built for Corrosion, Trusted for Critical Connections
Ganpat Industrial manufactures UNS N04400 Monel Fasteners for demanding environments. Built to ASTM F468, they resist galling, pitting and embrittlement. Ideal for offshore, marine and desalination applications.
- ✓Heat Number Traceability
- ✓Global Export
- ✓EN 10204 3.1 Certified
- ✓Petrofac Approved
Top-quality Monel Bolts And Nuts Manufacturer in India With MTC
Monel Fastener Specification
Leading Monel Fastener Supplier In India, offering complete specification details
Monel Alloy Coupling Nut Material
- UNS N04400
- W.Nr. 2.4360 / 2.4361
- Monel® alloy 400
- Raw material to ASTM B164
Monel Fastener Size Range
- Dia: 1/4 in – 1-1/2 in
- Metric equiv: M6 – M36
- 8UN thread series above 1-1/8 in
- Custom on drawing via B564 forging
ASTM F467 Hex Nuts Testing
- PMI Testing
- Proof Load (ASTM F606)
- Hardness Check
- Third-Party Inspection
Monel Alloy Industrial Threaded Bar Finish
- Natural Mill Finish
- Bright Machined / Turned
- Acid Pickled
- Electropolished (on request)
Monel Square Bolts Documentation
- Mill Test Certificate 3.1
- NABL Lab Report
- Packing List
- Certificate Of Origin
ASTM F467 Hex Bolts Origin
- Indian Origin
- European Origin
- US Origin
- Heat-Number Traceable
Find ASTM F467 Monel Hex Head Bolt And Stud Bolt in Metric Sizes For Marine & Harsh Environments
Size Chart of ASTM F467 Stud Bolt
Explore our Monel Fastener size range for precise fit and reliable performance.
| Nominal Size (in) | Width Across Flats, Max (mm) | Width Across Flats, Min (mm) | Thickness, Max (mm) | Thickness, Min (mm) |
|---|---|---|---|---|
| 1/2 | 22.23 | 21.59 | 12.80 | 11.79 |
| 5/8 | 26.97 | 26.19 | 16.03 | 14.91 |
| 3/4 | 31.75 | 30.78 | 19.25 | 18.03 |
| 7/8 | 36.53 | 35.41 | 22.48 | 21.16 |
| 1 | 41.28 | 40.01 | 25.70 | 24.28 |
| 1-1/8 | 46.02 | 44.60 | 28.93 | 27.41 |
| 1-1/4 | 50.80 | 49.23 | 31.78 | 30.15 |
| 1-3/8 | 55.56 | 53.82 | 35.00 | 33.27 |
| 1-1/2 | 60.33 | 58.42 | 38.23 | 36.40 |
Advantages of Monel Alloy Nuts
Buyers choose Monel Fasteners over stainless steel bolting for these engineering reasons.
Excellent In Flowing & Stagnant Seawater
Resistant To Hydrofluoric & Sulfuric Acid
No Ductile-To-Brittle Transition To −320°F
Strength Retained Up To 1000°F
Low Galling Tendency On Assembly
Readily Weldable With Matching Filler Metal
NACE MR0175 / ISO 15156 Sour-Service Ready
Slightly Magnetic, Low Permeability Grade Available
ASTM F467 Hex Bolts Delivered Weekly To The Following Countries
| Export to | Countries | Continent | Shipping time | Ports |
|---|---|---|---|---|
 |
Netherlands | Europe | 30 Days | Den Helder |
 |
Egypt | Africa | 18 Days | Damietta |
 |
Kuwait | Asia | 10 Days | Mina Al Shuaiba |
Require Certified Monel Shoulder Nuts Without Long Lead Times?Submit size and quantity and receive certified pricing within 24 hours.
Distinct Types of Monel Fasteners
ASTM F467 Monel Hex Head Bolt
ASTM F468
Monel® Alloy Dome Nuts
ASME B18.2.2
ASTM F467 Stud Bolt
ASTM F467
Monel Alloy Nuts
Custom Drawing
Monel Square Bolts
ASME B18.2.1
Monel Alloy Coupling Nut
Custom Drawing
Monel J Bolt
Custom Drawing
Monel Shoulder Nuts
Custom Drawing
Packaging Methods of Monel Alloy Industrial Threaded Bar
Poly Bag & Carton
Standard retail-ready packing for trial orders of Monel Nuts & Bolts
Wooden Pallet Box
For container-load Monel Stud Bolts and Monel Threaded Bar shipments
VCI Moisture Barrier Pack
Extra protection for long sea-transit to marine and offshore sites
Custom Labelling
Heat number, alloy grade & PO reference marked per buyer requirement
Monel Shoulder Nuts Heat Treatment Process
Controlled heat treatment ensures consistent strength, durability, and reliable performance.
Raw Material & MTC Check
Incoming UNS N04400 bar verified against ASTM B164 Mill Test Certificate 3.1
Hot & Cold Forming
Hot-formed 1200–2150°F for heavy reduction, cold-headed for smaller sizes
Stress Equalizing
Held about 3 hr at 575°F to raise 0.01% offset yield without loss of ductility
Stress Relieving
1000–1050°F for 1–2 hr, recommended precaution against stress-corrosion cracking
Full Annealing
Open annealed at 1600–1800°F for 2–10 min where fully soft temper is required
Hardness & Proof Load Check
Verified against the F467 / F468 mechanical floor before packing
Sourcing Monel Studs for Offshore or HF Alkylation Applications?Share your BOQ – Get factory pricing, MTC 3.1, and prompt dispatch.
Chemical Composition of ASTM F467 Monel Hex Head Bolt
Nickel + CobaltNi+Co
63.00–70.00%
CopperCu
Balance (28–34%)
IronFe
≤ 2.50%
ManganeseMn
≤ 2.00%
SiliconSi
≤ 0.50%
CarbonC
≤ 0.30%
Sulfur (Class A, weldable)S
≤ 0.024%
Mechanical Properties of Monel Allen Bolt
Tensile Strength
80–130 ksi
552–896 MPa • F 468U
Yield Strength (0.2%)
40 ksi Min
276 MPa • 1/4–3/4 in dia
Hardness
≤ 25 HRC
75 HRB Min • F467U Nuts
Elongation
20% Min
In 4D Gauge Length
Equivalent of ASTM F467 Monel Nut
American Standard
- UNS N04400
- ASTM F467 (Nuts) / ASTM F468 (Bolts)
- ASME SB164 • ASME B18.2.2
European Standard
- Werkstoff Nr. 2.4360 / 2.4361
- DIN 17743 (NiCu30Fe)
- DIN 17752 / DIN 17754
Sour-Service Standard
- NACE MR0175 / ISO 15156-3
- 35 HRC Max For UNS N04400 Bolting
- EN 10204 Type 3.2 On Request
Physical Properties of Monel J Bolt
Density
8.80 g/cm³
0.318 lb/in³
Melting Range
1300–1350°C
2370–2460°F
Modulus Of Elasticity (Tension)
≈ 179 GPa
26.0 × 10³ ksi
Magnetic Behaviour
Curie Pt. 21–49°C
Slightly magnetic at room temp; some heats non-magnetic
Tolerance Chart of ASTM F467 Hex Nuts
Refer to our tolerance chart for precise dimensions and consistent fit.
| Nominal Size (in) | W.A.F. Tolerance (mm) | Thickness Tolerance (mm) | Thread Class |
|---|---|---|---|
| 1/2 | 21.59 – 22.23 | 11.79 – 12.80 | 2B |
| 3/4 | 30.78 – 31.75 | 18.03 – 19.25 | 2B |
| 1 | 40.01 – 41.28 | 24.28 – 25.70 | 2B |
| 1-1/4 | 49.23 – 50.80 | 30.15 – 31.78 | 2B |
| 1-1/2 | 58.42 – 60.33 | 36.40 – 38.23 | 2B |
Getting Ready For Your Next Industrial Procurement?Share sizes, grades, and quantities for detailed quotation and lead-time confirmation.
Machining Services of Monel® Alloy Dome Nuts
Monel alloy 400 machines at satisfactory rates on standard tooling; cold-drawn, stress-relieved bar gives the smoothest finish
CNC Turning & Milling
Custom Monel J Bolt, coupling nut and shoulder nut geometries to drawing
Thread Cutting & Rolling
UNC / UNF and metric threads to ASME B1.1 Class 2B
Free-Machining Class B Option
UNS N04405 (R-405) offered where machinability governs over weldability
Documentation of ASTM F467 Hex Bolts
Mill Test Certificate
EN 10204 Type 3.1 standard, Type 3.2 with third-party surveyor on request
Standard
PMI Report
Positive Material Identification for every heat lot
On Request
NACE Compliance Statement
For UNS N04400 bolting on sour-service purchase orders
Sour Service
Packing List & Certificate Of Origin
Issued with every export shipment
Standard
Monel Threaded Bar Applications
Monel 400 Bolt Supplier in India serving critical applications across marine, offshore, chemical, and industrial sectors.
Marine Fixtures & Propeller Shaft Hardware
HF Alkylation Units
Offshore Oil & Gas Platforms
Valves & Pumps
Crude Petroleum Stills & Process Vessels
Boiler Feedwater Heaters & Deaerating Heaters
Chemical Processing Equipment
Gasoline & Freshwater Storage Tanks
Monthly Delivery of ASTM F467 Stud Bolt to Below Countries
| Export to | Countries | Continent | Shipping time | Ports |
|---|---|---|---|---|
|
Bahrain | Asia | 9 Days | Mina Salman |
|
Morocco | Africa | 45 Days | Nador |
Frequently Asked Questions
Is ASTM F467 Monel Nut magnetic?
It is slightly magnetic at room temperature.
What is Monel Fastener price based on?
Pricing depends on nickel rates, size, finish and testing.
In what size does Monel Square Bolts come in?
ASTM F467 / F468 covers sizes from 1/4 in to 1-1/2 in.
Can Monel Nuts be used with stainless steel bolts?
Yes, but matching Monel bolts and nuts is preferred.
Sales Agents in Following Locations
| Nigeria | Saudi Arabia | Oman | UAE | South Africa |
|---|---|---|---|---|
| Angola | USA | Kenya | Algeria | Tanzania |
| Gabon | Ethiopia | Ghana | Zambia | Morocco |
| Tunisia | New South Wales | Egypt | Mozambique | – |
6 Reasons to choose Ganpat Industrial Corporation
- Distributor of Heat Exchanger parts and Alloys for High Temperature applications.
- Stockholder and importer of Ferrous and non ferrous metals.
- Wide stock of prime quality austenitic and Ferritic Stainless Steel for Extreme pressure environment.
- Marine grade steel at lowest price in Mumbai.
- Compare Price per KG in India and China.
- Offer Resale price to local suppliers, traders and wholesalers in UAE, Saudi Arabia, Egypt, and USA