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At Poang Fasteners, we take pride in being a top-notch manufacturer and supplier of Stainless Steel Washers right here in Da Nang, Vietnam. Our washers are precision-engineered to ensure secure load distribution and dependable fastening support. We adhere to ASTM, DIN, and ISO standards, offering a variety of sizes, finishes, and grades, including SS 304, SS 316, and SS 310. Known for their corrosion resistance, strength, and longevity, our stainless steel washers are perfect for both everyday use and heavy-duty industrial applications across construction, marine, petrochemical, automotive, and engineering sectors around the globe.
When it comes to our Poang Stainless Steel Washers, we use only the finest stainless steel grades like 304, 316, and 310. These materials boast high levels of chromium (18–20%) and nickel (8–12%), giving them exceptional corrosion resistance and oxidation stability. SS 316 is particularly great for resisting chlorides and harsh marine environments thanks to its molybdenum content, while SS 310 shines in high-temperature situations. Our stainless steel washers also feature impressive tensile strength (~515–620 MPa), excellent hardness, and dimensional stability. They’re non-magnetic (in austenitic grades), easy to work with, and resistant to rust, ensuring they perform reliably over the long haul, even in tough conditions.
| 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.
Poang Stainless Steel Washers find their place in various industries that demand secure fastening and effective load distribution. In construction and infrastructure, they play a crucial role in stabilizing structural assemblies. For the marine and offshore sectors, SS 316 washers are the go-to choice due to their outstanding resistance to seawater corrosion. The automotive and aerospace industries rely on them for vibration control and durability in essential components. In petrochemical and chemical plants, our stainless steel washers guarantee a long service life, even in corrosive environments.
Poang Fasteners is a leading manufacturer and supplier of high-quality fasteners in Da Nang, Vietnam, with over 8 years of experience serving global industries.
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