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Rinku Fasteners is a leading manufacturer, supplier, and exporter of stainless steel 304L bolts available in various sizes and specifications. We specialize in manufacturing high-quality bolts for various industries, including the construction, automotive and industrial. Our commitment to excellence ensures that every bolt meets stringent industry standards, providing superior corrosion resistance and durability.
Stainless steel 304L bolts are made from steel, chromium (18-20%), nickel (8-13%), and low carbon (<0.03%). They exhibit excellent corrosion resistance, especially in oxidizing environments, and maintain strength at elevated temperatures. Technical properties include a tensile strength of 550 MPa and a yield strength of 205 MPa, with excellent elongation and stiffness. Low carbon content increases weldability and reduces intergranular corrosion. These bolts are ideal for construction, chemical processing, marine environment and food processing applications due to their durability and reliability.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304L | 0.035 max | 2 max | 1.0 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 13 | – |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 550 | Psi – 30000 , MPa – 205 | 35 % |
| Grade | Stainless Steel 304L |
| Specifications | ASTM A193 / ASME SA193 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3mm to 200mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Types | U- Bolts, J Bolts, Mushroom Head Square Neck Bolts, Bolts, Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolt, T-Head Bolts, Eye Bolt, Foundation Bolts, Structural Bolts. |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Stainless steel 304L bolts are widely used in various industries due to their corrosion resistance and durability. It is commonly used in construction, automotive and marine applications, where harsh environmental conditions and moisture content are common. These bolts are also ideal for medical devices, food processing equipment, and pharmaceutical industries, ensuring clean and secure fastening. In addition, 304L bolts are used in buildings and outdoors to provide durable performance and aesthetic appeal. They have a low carbon content, making them suitable for welding and reducing the risk of carbide precipitation.
Our stainless steel 304L bolts are carefully mounted to arrive without damage during transit. We use standard export packaging in wooden boxes or where it does not meet the standards. Each bolt is marked with grade, size and lot number. Custom markers are available upon request. We provide manufacturer test certificates per EN 10204-3.1 and EN 10204-3.2 raw material certificates, NABL-approved laboratory test reports, 100% radiography test reports and third-party inspection reports to ensure best quality and compliance.
Rinku Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kolkata, India, with over 8 years of experience serving global industries.
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