| Size | 5 |
|---|---|
| Type | Bolt, Nut, Screw, Washer, Rivet, Threaded Rod, Studs, Coated, Nails, Custom Fasteners |
| Standard | Din, Iso, Jis, Gb, Is, Bs, Astm |
| Length | 10 |
| Material | Stainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze |
Monel fasteners in Supplier India are widely used across marine offshore chemical processing and industrial equipment applications
Sagar Steel Corporation is a leading Monel Fasteners Supplier in India, delivering precision-engineered Monel fasteners for critical industrial applications. Our product range includes monel bolts, nuts, screws, and washers manufactured from high-quality monel alloy to ensure superior corrosion resistance, excellent mechanical strength, and long-term performance. These fasteners are used in hostile conditions like marine systems, chemical processing units, offshore platforms, oil and gas installations, heat exchangers and high temperature equipment.
Available through our B2B portal, our fasteners are produced with strict dimensional control, uniform threading, and reliable surface finish to support safe installation, structural integrity, and reduced maintenance over the service life. We offer Monel 400 fasteners to ensure excellent corrosion resistance, and Monel K500 fasteners to be used in the areas that need greater tensile strength and also high resistance to seawater and chemicals. Buyers are able to source both standard and custom fasteners as per drawings, technical specifications and international standards to ensure that the project specifications are fulfilled. we also supply different types of Fasteners such as Inconel Fasteners, Copper Fasteners and Titanium Fasteners
Monel fasteners offer excellent resistance to seawater and chemical attack, maintain mechanical strength over a wide temperature range, provide high reliability in pressure and structural applications, reduce long-term maintenance costs, and support secure fastening in environments where conventional materials are prone to rapid failure.
Wide Range of Monel Fasteners
Our manufacturing and supply capabilities cover a complete range of industrial fasteners designed to meet varied engineering and procurement needs. The product portfolio includes heavy-duty and precision components suitable for both standard and custom industrial assemblies.
| Product Type | Available Forms | Grade Options | Supply Scope |
|---|---|---|---|
| Monel Bolts | Hex bolts, stud bolts, anchor bolts | Monel 400, Monel K500 | Standard & custom sizes |
| Monel Nuts | Hex nuts, heavy nuts, lock nuts | Monel 400, Monel K500 | Bulk & project supply |
| Monel Screws | Machine screws, cap screws | Monel 400, Monel K500 | Precision machined |
| Monel Washers | Flat, spring, structural washers | Monel 400, Monel K500 | Standard & custom profiles |
| Special Fasteners | As per drawing | Monel alloys | Made-to-order components |
Monel Fastener Chemical Composition.
The Monel fasteners are manufactured using a controlled alloy of nickel and copper to guarantee the stability in mechanical performance and resistance to corrosion. The common chemical composition is as follows:
- Nickel + Cobalt: minimum 63%
- Copper: 28% to 34%
- Carbon: maximum 0.30%
- Manganese: maximum 2.00%
- Iron: maximum 2.50%
- Silicon: maximum 0.50%
- Sulfur: maximum 0.024%
Monel Fasteners – Material & Grade Table
| Material | Grade | UNS No. | Mechanical Characteristics | Corrosion Resistance | Typical Industrial Use |
|---|---|---|---|---|---|
| Monel Alloy | Monel 400 | N04400 | Good strength, high ductility | Excellent resistance to seawater, acids, alkalis | Marine equipment, chemical plants, heat exchangers |
| Monel Alloy | Monel K500 | N05500 | Higher tensile strength, age-hardenable | Excellent seawater and chemical resistance | Offshore structures, high-load fasteners |
| Monel Alloy | Monel R-405 | N04405 | Free-machining grade, good strength | Good corrosion resistance | Precision fasteners, instrumentation |
| Monel Alloy | Monel 404 | N04404 | Low Curie temperature, good stability | Good corrosion resistance | Electrical and electronic components |
| Monel Alloy | Custom grades | As specified | Engineered as per requirement | Environment-specific | Project-based applications |
Monel Fasteners applications.
Monel fasteners are popular in industries that work under corrosive conditions, high-pressure as well as high temperatures. Common uses are marine and offshore constructions, chemical and petrochemical processing equipment, oil and gas production systems, heat exchangers and condensers, power generation units, desalination plants and heavy engineering assemblies. They are more likely to perform in the long-term in industrial reliability due to their ability to work in saltwater, acidic, and alkaline environments.
Type of Sub-products

Monel K500 Nuts Monel K500 Nuts
High strength, precipitation hardened nuts for offshore and chemical use.

Monel 400 Bolts Monel 400 Bolts
Corrosion resistant fasteners for marine and high temperature equipment.
