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Aria Fasteners, based in Hamilton, New Zealand, is your go-to manufacturer and supplier of top-notch Stainless Steel Washers, perfect for a wide array of industrial, commercial, and marine uses. With a reputation for precision and a commitment to international quality standards, they cater to sectors like construction, petrochemical, power generation, food processing, and offshore infrastructure. Their washers are designed to be durable, resist corrosion, and provide reliable load distribution. With a strong emphasis on customer satisfaction, technical know-how, and prompt delivery, Aria Fasteners has built a solid reputation as a trusted source for premium stainless-steel fastening solutions, both in New Zealand and around the globe. *(≈100 words)*
Stainless Steel Washers are crafted from corrosion-resistant alloys like SS 304, 304L, 316, and 316L. These materials contain chromium and nickel, with some grades featuring molybdenum for enhanced resistance to chlorides. This unique chemical makeup ensures they stand up well against oxidation, moisture, and various chemicals, all while maintaining impressive mechanical strength. These washers boast good tensile strength, stability under load, and consistent performance across different temperatures. Their ability to resist pitting and crevice corrosion—especially in marine settings—makes them ideal for applications where both strength and corrosion resistance are crucial. *(≈90 words)*
| 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.
Stainless steel washers are widely used in industry because of their durability and corrosion resistance. The necessary weight is distributed during construction, and surfaces are not damaged. Vehicle operations rely on them to ensure secure and safe parking. The aerospace industry uses washing machines to withstand extreme conditions. Corrosion resistants are important in the marine environment. In addition, they are employed in the food processing and pharmaceutical industries for their sanitary properties. Stainless steel washers are versatile, providing reliability and efficiency in various applications.
Stainless Steel Washers are essential in situations that demand secure fastening, improved load distribution, and long-lasting corrosion resistance. You’ll find them commonly used in structural assemblies, flanged joints, pumps, valves, electrical systems, machinery, and pressure equipment across industries like construction, petrochemical, marine, and food processing. These washers play a vital role in preventing loosening, safeguarding surfaces, and enhancing the stability of bolted connections.
Aria Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hamilton, New Zealand, with over 8 years of experience serving global industries.
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