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Rinku Fasteners, based in Kolkata, India, has made a name for itself as a top manufacturer and supplier of high-quality Stainless Steel 316 Stud Bolts. These bolts are specifically designed to perform exceptionally well in tough industrial settings. Crafted from premium materials and using precise manufacturing techniques, they offer outstanding corrosion resistance, durability, and mechanical strength. Rinku Fasteners is dedicated to meeting international standards and maintaining consistent quality, serving industries like marine, chemical processing, pharmaceuticals, food production, and water treatment. Their SS 316 Stud Bolts are known for their long-lasting reliability, even in harsh, moisture-laden environments.
Stainless Steel 316 Stud Bolts are made up of chromium (16–18%), nickel (10–14%), and molybdenum (2–3%), which greatly boosts their resistance to corrosion, particularly against chlorides and aggressive chemicals. These austenitic stainless steel fasteners provide excellent tensile strength, good yield strength, and remarkable toughness. The inclusion of molybdenum enhances their resistance to pitting and crevice corrosion, while the alloy’s stable microstructure ensures they remain durable even at high temperatures. Additionally, SS 316 Stud Bolts are known for their good weldability, formability, and reliable mechanical stability, making them perfect for demanding industrial applications.
| Element | SS 316 |
| Ni | 10.0 – 14.0 |
| C | 0.035 |
| Mn | 2.0 max |
| P | 0.045 max |
| S | 0.030 max |
| Si | 0.75 max |
| Cr | 16.0 – 18.0 |
| Mo | 2.00 – 3.00 |
| N | 0.10 |
| Element | SS 316 |
| Tensile Strength (MPa) min | 515 |
| Yield Strength 0.2% Proof (MPa) min | 205 |
| Elongation (% in 50mm) min | 40 |
| Rockwell B (HR B) max Hardness | 95 |
| Brinell (HB) max Hardness | 217 |
| Specifications | IS, BS, ASTM |
| Standard | ASTM / ASME – A/ SA 193 |
| Length | 3 mm to 200 mm |
| Size | M02 to M33 |
| Type | Flat Washers, Finishing Washers, Tab Washers, Conical Washers, Special Washers, Belleville Washer, Bonded Sealing Washer, Countersunk Finishing Washer, Dock Washer, Fender Washer, Lock Washer, Neoprene Washer, Square Bevel Washer, Star Washer |
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 316 Stud Bolts find their place in various industries that demand exceptional corrosion resistance and reliable mechanical performance. They are particularly suited for marine environments, offshore platforms, chemical processing equipment, food processing facilities, and pharmaceutical manufacturing systems. These bolts are also commonly used in heat exchangers, pressure vessels, pumps, and valves, showcasing their versatility and dependability in critical applications.
We provide a comprehensive range of certifications and reports with our Stainless Steel 316 Stud Bolts to ensure top quality. These include a heat treatment chart, Quality Assurance Plan (QAP), packaging list, NABL-approved lab test report, and Material Test Certificate (MTC) as per EN 10204/3.1b. Additionally, we offer a 100% radiography test report and raw material certificate. These documents collectively guarantee that our Stainless Steel 316 Stud Bolts meet our client’s highest standards of quality and reliability.
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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