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Rinku Fasteners, located in Kolkata, India, stands out as a leading manufacturer and supplier of top-notch fastening solutions, including Stainless Steel 316 Washers. Known for their precision engineering, durability, and reliability, these washers are designed to deliver exceptional performance in tough industrial settings. With a strong commitment to quality control, Rinku Fasteners provides products that boast excellent corrosion resistance, strength, and precise dimensions. Stainless Steel 316 Washers are specifically crafted to improve the stability and lifespan of bolted assemblies, making them perfect for industries like marine, chemical processing, food processing, and pharmaceuticals, where dependability and resistance to harsh conditions are crucial.
Stainless Steel 316 Washers are made from an austenitic stainless steel alloy that includes 16–18% chromium, 10–14% nickel, and 2–3% molybdenum, which greatly boosts their corrosion resistance, especially against chlorides and acidic environments. On the mechanical side, they provide high tensile strength, outstanding toughness, and resistance to wear and deformation under load. These washers maintain their shape and stability even under stress and temperature changes, ensuring long-lasting reliability. Their blend of mechanical strength, hardness, and corrosion resistance makes them perfect for critical applications where durable and trustworthy fastening solutions are a must.
| 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 Washers find extensive use in industries that require high corrosion resistance and mechanical strength. They are particularly suited for marine equipment, chemical processing facilities, food and beverage machinery, and pharmaceutical equipment, where they face exposure to moisture, chemicals, and harsh environments. Their robust design ensures that they can handle the demands of these challenging applications, providing reliable performance and peace of mind for engineers and manufacturers alike.
We are dedicated to delivering superior quality Stainless Steel 316 Washers through rigorous testing, including Hardness, Spectro Analysis for Chemical Composition, Positive Material Identification (PMI), Flattening, Micro and Macro Examination, Pitting Resistance, Flaring, and Intergranular Corrosion (IGC) testing. We also provide essential documentation such as commercial invoices, HS codes, packaging lists with net and gross weights, box details, and labels. To ensure further satisfaction, we offer third-party inspection certificates verifying the excellence of our washers for various applications.
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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