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Rinku Fasteners, a prominent manufacturer and supplier located in Kolkata, India, has built a solid reputation for producing top-notch Stainless Steel Bolts tailored to meet a variety of industrial needs. By blending cutting-edge manufacturing techniques with rigorous quality control, the company ensures that its fasteners deliver outstanding durability, precision, and performance. Their Stainless Steel Bolts are engineered to endure tough conditions, offering remarkable corrosion resistance and a long lifespan. Catering to sectors like construction, automotive, marine, chemical processing, and power generation, Rinku Fasteners consistently earns trust through dependable products, prompt delivery, and a strong focus on customer satisfaction.
Rinku Fasteners’ Stainless Steel Bolts are typically made from grades like SS 304, SS 316, and SS 316L, which are celebrated for their chromium-nickel makeup that provides excellent corrosion resistance. These bolts boast impressive mechanical properties, including high tensile strength, good yield strength, and outstanding resistance to oxidation, moisture, and chemicals. With remarkable toughness and the ability to maintain strength even at high temperatures, Stainless Steel Bolts ensure reliable performance in both indoor and outdoor settings. Their non-reactive and durable characteristics make them ideal for demanding applications across various industries.
| 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 are extensively utilized in situations that demand strength, stability, and resistance to corrosion. In the construction industry, they play a crucial role in securing structural components, roofing systems, and architectural features. The automotive and transportation sectors rely on them for engines, chassis, and other critical assemblies.
At Rinku 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.
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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