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Puri Fasteners, a top-notch manufacturer and supplier based in Chennai, specializes in high-quality Stainless Steel Washers that are built for strength, durability, and resistance to corrosion across a range of industrial applications. These washers are crafted with precision to guarantee consistent dimensions, optimal load distribution, and dependable performance in mechanical assemblies. Stainless Steel Washers ensure secure fastening, minimize wear between surfaces, and prevent loosening even under vibrations or stress. They’re widely utilized in the automotive, aerospace, chemical, and construction sectors, blending long-lasting durability with impressive resistance to tough environments. Their superior construction makes them a vital component for machinery, structural assemblies, and critical industrial applications that demand reliable performance.
Made from premium stainless steel alloys, which usually include chromium, nickel, and a controlled amount of carbon, these washers boast excellent corrosion resistance, mechanical strength, and wear resistance. They maintain their shape and stability even under high stress and temperature, ensuring even load distribution. Their mechanical properties—like hardness, toughness, and resistance to deformation—make them perfect for challenging applications. Stainless Steel Washers are versatile enough for both moderate and harsh environments, providing reliable performance, longevity, and lower maintenance needs, which guarantees secure and stable fastening in various industrial and engineering setups.
| Specifications | ASTM A 193 ASME SA 193 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 mm to 200 mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | Wedge Lock Washers, Square Washer, Spring Lock Washer, Self Locking Washer, Sealing Washer, Plain Flat Washer, Ogee Washer, Industrial Washer, Hex Washer, Finishing Washer, Fender Washer, Conical Washer, Countersunk Washer, Square Beveled Washer, Curved Wave Washer, External Tooth Lock Washer, Internal Tooth Lock Washers, Internal Tab Washers, lock washer Fastener, Wedge Lock Washers, Tab Washer, Structural Washers. |
| 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.
These washers find extensive use in automotive assemblies, machinery, aerospace components, pipelines, structural applications, and chemical processing equipment. They excel at evenly distributing loads in bolted joints, preventing surface damage, and reducing loosening due to vibrations. Additionally, they’re essential in construction projects, industrial machinery, and marine applications where corrosion resistance and durability are paramount.
At Puri Fasteners, we prioritize our safe and effective stainless steel washers products to ensure they arrive in the best possible condition. Our packaging solutions are designed to protect washers from damage when rugged materials and precision processes are being used. Each package is labelled with detailed product information for easy identification and inventory management. Our meticulous processes ensure your stainless steel washer is good and authentic upon delivery, whether for small or large orders.
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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