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Puri Fasteners stands out as a leading manufacturer and supplier in Chennai, focusing on top-notch Stainless Steel Bolts that blend durability, strength, and resistance to corrosion. Crafted to meet strict international standards, these bolts are built for dependable performance across a variety of industrial and commercial settings. By utilizing cutting-edge manufacturing techniques and thorough quality checks, Puri Fasteners guarantees that each product delivers precision, longevity, and structural integrity. Catering to sectors like construction, automotive, marine, chemical processing, and power generation, the company has built a solid reputation for offering high-quality Stainless Steel Bolts with consistent performance, prompt delivery, and outstanding customer service.
Stainless Steel Bolts are generally crafted from austenitic stainless steel grades such as SS 304 or SS 316, which include chromium, nickel, and molybdenum to boost their corrosion resistance and strength. This unique composition enables the bolts to endure oxidation, chemical exposure, and moisture. On the mechanical side, they provide high tensile and yield strength, remarkable toughness, and good ductility. Stainless steel bolts remain stable under fluctuating temperatures and resist fatigue, ensuring they last over time. Their strong mechanical properties make them ideal for applications that demand secure fastening, environmental stress resistance, and reliable performance in tough industrial and outdoor settings.
| ASTM/ASME Specifications | ASTM A193 / ASME SA 193, ASTM A194 / ASME SA 194 |
| Bolts, Studs Threads | UNC, METRIC, BSF, UNF, BSW or Custom |
| Head drive | Phillips, Six-Lobe, Phillips/Slot, Slotted |
| Stainless Steel Bolts | Hex Bolts, Flange Bolts, Square Bolts, T Bolts, Eye Bolts, U Bolts, Lag Bolts, Counter Sunk Bolts, J Bolts, Hex Head Bolts |
| Grade | AISI | Stainless Steel Bolts Chemical Composition (% maxima unless stated) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Cr | Mo | Ni | Cu | ||||||
| A1 | SS 202 | 0.12 | 1.0 | 6.5 | 0.20 | 0.15-0.35 | 16,0 – 19,0 | 0.7 | 5,0 – 10,0 | 1.75-2.25 | ||||
| A2 | SS 304 | 0.08 | 1.0 | 2.0 | 0.05 | 0.03 | 15,0 – 20,0 | 0.0 | 8,0 – 19,0 | 4.0 | ||||
| A3 | SS 321 | 0.08 | 1.0 | 2.0 | 0.05 | 0.03 | 17,0 – 19,0 | 0.0 | 9,0 – 12,0 | 1.0 | ||||
| A4 | SS 316 | 0.08 | 1.0 | 2.0 | 0.05 | 0.03 | 16,0 – 18,5 | 2,0 – 3,0 | 10,0 – 15,0 | 4.0 | ||||
| C1 | SS 410 | 0.09-0.15 | 1.0 | 1.0 | 0.05 | 0.03 | 11,5 – 14,0 | – | 1 | – | ||||
| C3 | SS 431 | 0.17-0.25 | 1.0 | 1.0 | 0.04 | 0.03 | 16,0 – 18,0 | – | 1,5 – 2,5 | – | ||||
| C4 | SS 416 | 0.08-0.15 | 1.0 | 1.5 | 0.06 | 0.15-0.35 | 12,0 – 14,0 | 0.6 | 1 | – | ||||
| F1 | SS 430 | 0.12 | 1.0 | 1.0 | 0.04 | 0.03 | 15,0 – 18,0 | 0.0 | 1 | – | ||||
| Stainless Steel Bolts | Class | Tensile Stress Rm MPa (N/mm2) minimum | Yield Strength Rp 0.2 Mpa (N/mm2) minimum | AL Minimum Elongation | Diameter |
|---|---|---|---|---|---|
| Stainless Steel Bolts | 70 | 700 | 450 | 0.4d | =<M20 |
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 Bolts find extensive use in industries that prioritize corrosion resistance, durability, and mechanical reliability. They are commonly employed in construction projects, structural assemblies, and infrastructure to ensure secure fastening and long-lasting stability. In the automotive and machinery fields, these bolts deliver strength under dynamic loads and vibrations. They also play a crucial role in chemical processing, food processing, and pharmaceutical applications, where reliability and safety are paramount. Their versatility and robust performance make them a go-to choice for a wide range of demanding environments.
At Puri Fasteners, we ensure our stainless steel bolts are packaged with the utmost care to preserve their quality and performance. Our robust packaging solutions protect the bolts from damage during transit and handling, using durable materials and secure methods. Each package is meticulously labeled with essential product details for easy identification. Whether you’re ordering small or bulk quantities, our precise packaging guarantees that your stainless steel bolts arrive in excellent condition, ready to meet your fastening needs.
Puri Fasteners is a leading manufacturer and supplier of high-quality fasteners in Chennai, India, with over 8 years of experience serving global industries.
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