Solitaire Fittings is one of the leading Stainless Steel Fasteners Manufacturer in India, offering a wide range of stainless steel bolts, nuts, screws, washers, and threaded rods at competitive prices. Our fasteners are designed for durability, corrosion resistance, and strength, making them ideal for applications in construction, automotive, chemical, marine, and engineering industries.
Whether you need SS Stud Bolt, SS Anchor Bolts, Stainless Steel Hex Bolts, or Stainless Steel Socket Head Cap Screws, we provide top-quality fasteners that meet international standards like ASTM, ASME, DIN, and ISO.
What Are Stainless Steel Fasteners?
Stainless Steel Fasteners are hardware devices used to mechanically join two or more objects together. These include stainless steel nuts and bolts, screws, washers, and threaded rods made from corrosion- resistant stainless steel grades such as 304, 316, and 410.
The chromium content in stainless steel forms a protective oxide layer that prevents rust and enhances longevity, even in harsh environments like coastal, marine, and industrial areas.
Advantages of Stainless Steel Fasteners
- Excellent Corrosion Resistance: Perfect for marine, outdoor, and industrial environments.
- High Strength and Durability: Can withstand high pressure and temperature.
- Aesthetic Appearance: Offers a clean, modern, and shiny finish.
- Low Maintenance: Long-lasting and easy to clean.
- Versatile Application: Suitable for construction, automobiles, machinery, and energy sectors.
- Eco-Friendly and Recyclable: 100% recyclable material, promoting sustainability.
Types of Stainless Steel Fasteners Offered by Solitaire Fittings
We manufacture and supply a complete range of SS Fasteners designed to meet different mechanical and industrial needs.
➤ Stainless Steel Screws
Our stainless steel screws come in various head styles such as flat head, pan head, and socket head. They are used for assembling metal, wood, and plastic components.
Features:- High tensile strength
- Anti-corrosive surface finish
- Available in 304, 316, and 410 grades
➤ Stainless Steel Bolts
Stainless steel bolts are the backbone of any structure. At Solitaire Fittings, we offer SS Hex Bolts, Carriage Bolts, and Eye Bolts in various thread patterns.
Applications: Heavy machinery, construction joints, and marine equipment.
➤ Stainless Steel Nuts and Bolts Sets
We provide complete stainless steel nuts and bolts sets that are ideal for industrial maintenance and assembly work. These are available in various diameters and thread sizes for easy fitting.
➤ SS Stud Bolt
SS Stud Bolts are threaded rods with nuts on both ends. They are mainly used in flanged connections in the oil, gas, and power generation industries.
Grades: SS 304, SS 316, and SS 321.
➤ SS Anchor Bolts
Our SS Anchor Bolts are used to attach structural and non-structural elements to concrete. They are perfect for high-load applications.
Features: Easy installation, high load capacity, and corrosion resistance.
➤ SS Studs
SS Studs are single-piece threaded fasteners used where high tensile strength is required. They are available in double-ended, fully threaded, and tap-end types.
➤ Stainless Steel Hex Bolts
Stainless Steel Hex Bolts are one of our most popular fasteners. They come with a hexagonal head and are used in a variety of mechanical and structural applications.
Advantages:- Easy to tighten with wrenches
- Excellent mechanical strength
- Corrosion and heat resistant
➤ Stainless Steel Hex Nuts
Stainless Steel Hex Nuts are designed to pair perfectly with our hex bolts, offering a strong and secure fastening.
➤ Stainless Steel Washers
Stainless Steel Washers distribute the load evenly when a bolt or screw is tightened, preventing damage to the surface.
Types: Flat Washers, Spring Washers, and Lock Washers.
➤ Stainless Steel Threaded Rod
Stainless Steel Threaded Rod are used when long bolts are required. These rods are fully threaded and provide a high-strength hold in industrial structures.
➤ Stainless Steel Socket Head Cap Screw
Our Stainless Steel Socket Head Cap Screw are ideal for tight spaces where regular wrenches cannot reach. These fasteners are known for their high strength and aesthetic appeal.
Applications of Tantalum Fittings
Our Tantalum Fittings are trusted by industries around the world for critical applications, such as
- Chemical Processing: Used in heat exchangers, reactors, and piping systems.
- Aerospace Industry: Perfect for high-performance engine parts and structural components.
- Medical Field: Ideal for surgical instruments, implants, and medical devices.
- Electronics: Used in capacitors, semiconductors, and high-temperature parts.
- Pharmaceutical Industry: For equipment that must resist corrosion and contamination.
Why Choose Solitaire Fittings as Your SS Fasteners Manufacturer in India?
- ISO Certified Manufacturer – Trusted by global clients for quality and reliability.
- Wide Range of Products – From SS Anchor Bolts to Stainless Steel Washers, we supply everything under one roof.
- Precision Engineering – Manufactured with strict dimensional accuracy.
- Competitive Prices – Get SS Nut Bolt at Dealer Price in Mumbai.
- Global Supply Network– We export stainless steel fasteners to more than 40 countries.
- Custom Solutions – Available in different grades, coatings, and finishes.
Stainless Steel Fasteners Specifications
| Standard | Specification |
|---|---|
| ASTM / ASME | ASTM A193 / A194, ASTM F593 / F594 |
| ISO | ISO 3506 |
| DIN | DIN 931, DIN 933, DIN 934 |
| Grades | SS 304, SS 304L, SS 316, SS 316L, SS 321, SS 410 |
| Sizes | M3 to M100 |
| Length | 3 mm to 500 mm |
| Threads | UNC, UNF, Metric, BSW |
Mechanical Properties of Stainless Steel Fasteners
| Property | SS 304 | SS 316 |
|---|---|---|
| Tensile Strength (MPa) | 515 | 520 |
| Yield Strength (MPa) | 205 | 210 |
| Elongation (%) | 40 | 40 |
| Hardness (Brinell) | 200 | 217 |
| Density (g/cm³) | 8.0 | 8.0 |
Stainless Steel Fasteners Chemical Composition
| Element | SS 304 (%) | SS 316 (%) |
|---|---|---|
| Carbon (C) | ≤ 0.08 | ≤ 0.08 |
| Chromium (Cr) | 18.0 – 20.0 | 16.0 – 18.0 |
| Nickel (Ni) | 8.0 – 10.5 | 10.0 – 14.0 |
| Manganese (Mn) | ≤ 2.0 | ≤ 2.0 |
| Silicon (Si) | ≤ 1.0 | ≤ 1.0 |
| Phosphorus (P) | ≤ 0.045 | ≤ 0.045 |
| Sulphur (S) | ≤ 0.03 | ≤ 0.03 |
| Molybdenum (Mo) | — | 2.0 – 3.0 |
| Iron (Fe) | Balance | Balance |
Physical Properties Chart for SS Fasteners
| Property | SS 304 | SS 316 | Melting Point | 1400°C | 1375–1400°C |
|---|---|---|
| Thermal Conductivity | 16.2 W/m·K | 16.3 W/m·K |
| Electrical Resistivity | 72 µΩ·cm | 74 µΩ·cm |
| Magnetic Permeability | Non-Magnetic | Non-Magnetic |
Applications of Stainless Steel Fasteners
| Industry | Application |
|---|---|
| Construction | Bridges, Buildings, and Structural Frameworks |
| Automotive | Engines, Exhausts, and Body Assemblies |
| Marine | Shipbuilding, Dock Equipment, and Offshore Platforms |
| Oil & Gas | Refineries, Pipelines, and Storage Tanks |
| Chemical Processing | Heat Exchangers, Pressure Vessels, and Reactors |
| Food & Beverage | Processing Plants, Storage Tanks |
| Power Generation | Turbines, Boilers, and Generators |
Global Supplier – Stainless Steel Fasteners in India & Beyond
If you are looking for high-quality Stainless Steel Fasteners such as SS Stud Bolts, Stainless Steel Hex Bolts, Stainless Steel Washers, or Stainless Steel Threaded Rods, Solitaire Fittings is your trusted partner.
Request Your SS Fasteners Quote Today!
