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Puri Fasteners is a well-respected manufacturer and supplier based in Chennai, known for crafting top-notch Stainless Steel 316 Washers that excel in corrosion resistance and durability. Built to meet rigorous international standards, these washers are perfect for tough industrial settings, such as chemical processing, marine applications, pharmaceuticals, and the food industry. Puri Fasteners prides itself on precision manufacturing, consistent quality, and dependable performance in every product. With a strong focus on customer satisfaction, competitive pricing, and timely delivery, the company provides Stainless Steel 316 Washers that offer outstanding fastening strength and reliability, even in high-pressure and high-moisture conditions.
Stainless Steel 316 Washers are made up of 16–18% chromium, 10–14% nickel, and 2–3% molybdenum, which significantly boosts their resistance to corrosion and pitting, particularly in chloride-heavy environments. The alloy also includes trace amounts of carbon, manganese, silicon, and nitrogen to enhance strength and stability. In terms of mechanics, SS 316 washers deliver impressive tensile strength, good yield strength, high ductility, and remarkable toughness, even at elevated and sub-zero temperatures. They are also resistant to crevice corrosion and stress corrosion cracking, making them a reliable choice for critical, corrosive, and high-temperature 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 Washers are commonly found in industries that demand outstanding corrosion resistance, especially in environments rich in chloride, chemicals, and marine conditions. They are extensively used in offshore structures, shipbuilding, desalination plants, and coastal equipment. In the chemical and petrochemical sectors, these washers ensure long-lasting performance in corrosive media. They are also favored in pharmaceutical manufacturing, food processing equipment, and medical devices, where reliability and durability are crucial.
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.
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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