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
Table of Content
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.
Get direct manufacturer pricing with full MTC certification on all exported Monel K500 fasteners.
Age-hardened UNS N05500 stock, cleared for export. Built for marine and offshore buyers.
As a Monel K500 Fasteners manufacturer in Mumbai, we hold fourteen fastener forms. All in age hardened stock.
Fast dispatch is possible because we are an Alloy K500 Socket Head Cap Screw manufacturer in India.
Age-hardened sizes in stock ship within 2 to 5 working days.
Cost-efficient for bulk orders, delivered to port in 1 to 4 weeks.
Door-to-door delivery in 3 to 7 days for urgent or breakdown orders.
3–7 day door-to-door delivery for urgent breakdown orders.
This exact chemistry is verified in-house by our Alloy K500 Bolts exporter in India lab.
As your Monel K500 Fasteners supplier in Mumbai, we follow ASTM F468 for bolts and studs. Matching nuts follow ASTM F467.
Our Taloja plant age-hardens and machines every stud and bolt in-house. Your spec never sits with a trader.
As a Monel K500 Fasteners exporter in Mumbai, we match every grade equivalent. Alloy K500 and UNS N05500 are the same material.
All listed sizes are held ready by our DIN 2.4375 Heavy Hex Bolt supplier in India warehouse.
| Nominal Size (Inch) | Nominal Size (Metric) | Thread Pitch | Body Dia. (mm) | Length Range |
|---|---|---|---|---|
| 1/4" | M6 | UNC / UNF | 6.35 | 10mm – 100mm |
| 5/16" | M8 | UNC / UNF | 7.94 | 12mm – 120mm |
| 3/8" | M10 | UNC / UNF | 9.53 | 15mm – 150mm |
| 1/2" | M12 | UNC / UNF | 12.70 | 20mm – 180mm |
| 5/8" | M16 | UNC / UNF | 15.88 | 25mm – 200mm |
| 3/4" | M20 | UNC / UNF | 19.05 | 30mm – 250mm |
| 7/8" | M22 | UNC / UNF | 22.23 | 35mm – 280mm |
| 1" | M24 | UNC / UNF | 25.40 | 40mm – 300mm |
| 1-1/4" | M30 | UNC / UNF | 31.75 | 50mm – 350mm |
| 1-1/2" | M36 | UNC / UNF | 38.10 | 60mm – 400mm |
| 2" | M56 | UNC / UNF | 50.80 | 80mm – 500mm (custom) |
Marine-grade bar stock with full EN 10204 documentation. Shipped to fabricators and yards across the continent.
K500 stays non-magnetic even after age hardening, making it the top choice for offshore buyers.
Every fastener passes this two-stage thermal cycle. Machining and testing come after.
Heated to 980-1040°C to dissolve prior precipitates.
Rapid quench locks the hardening elements in solution.
Held near 595°C, furnace-cooled to precipitate Ni₃(Ti,Al).
Hardness, tensile and PMI checks before heat-number stamping.
Nickel-copper fasteners cold-weld under friction. Four steps prevent a seized joint on site.
Apply nickel or copper anti-seize to all threads before assembly.
Tighten to the specified torque and never force a binding thread.
Run nuts down slowly to prevent heat buildup and galling.
Avoid Monel-on-Monel contact—use steel or bronze mating parts instead.
Stud bolts, nuts and washers packed for long-haul freight. Built for marine and offshore projects across the Americas.
Why K500 beats stainless steel in marine and refinery service.
Container-ready stud bolt and nut pallets, cleared for GCC ports. Fixed weekly sailing schedule.
Regular ex-stock and mill-order shipments to shipyards and traders throughout the region.
Major industries pick K500 for durability. Indian buyers trust us as their Monel K500 Fasteners supplier in India.
NACE MR0175 compliant stud bolts and nuts held ex-stock for Gujarat's process and marine fabricators.
Export paperwork and MTC support for marine and offshore buyers in the region.
Each of these checks is available on request and recorded on your mill test certificate.
Ex-stock dispatch from our Mumbai unit to fabricators and stockists nationwide.
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.
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.
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.
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.
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.
Send your drawing or size list and get an instant ex-Mumbai price back the same day.