Stainless Steel 321/321H Washers Manufacturer and Supplier in Dubai, UAE
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Majid Fasteners is a leading manufacturer and supplier of high-quality Stainless Steel 321/321H washers in Dubai, UAE, serving diverse industries with precision-engineered fastening solutions. Known for exceptional durability and corrosion resistance, our SS 321/321H washers are designed to meet demanding applications in construction, oil and gas, petrochemicals, and marine environments. We uphold strict quality standards, ensuring every product delivers superior performance and long service life. With a commitment to reliability, competitive pricing, and timely delivery, Majid Fasteners has become a trusted name in the UAE’s fastener industry, providing customers with dependable solutions tailored to their specific requirements.
Stainless Steel 321 / 321H Washers Exporter in Abu Dhabi, SS 321H Washers Manufacturer in Ajman, SS 321 Washers Manufacturer in Sharjah, Stainless Steel 321H Washers Supplier and Manufacturer in Dubai, UAE
What is Stainless Steel 321/321H Washers?
Stainless Steel 321/321H washers are engineered using a balanced composition of chromium, nickel, and titanium, offering exceptional corrosion resistance and stability at elevated temperatures. Their mechanical properties include high tensile strength, excellent creep resistance, and robust hardness, making them ideal for demanding industrial applications. These washers maintain structural integrity under thermal stress, ensuring long-lasting performance in harsh environments. Designed for reliability and durability, SS 321/321H washers are widely used across petrochemical, aerospace, and marine industries, delivering consistent strength and superior fastening support.
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Stainless Steel 321/321H Washers Specifications
| 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. |
Chemical Compositions of Stainless Steel 321/321H 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 | – | ||||
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Stainless Steel 321/321H Washers Mechanical Properties
| 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 |
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Stainless Steel 321/321H Washers Types
Stainless Steel 321 / 321H Washers Exporter in Abu Dhabi, SS 321H Washers Manufacturer in Ajman, SS 321 Washers Manufacturer in Sharjah, Stainless Steel 321H Washers Supplier and Manufacturer in Dubai, UAE
Stainless Steel 321/321H Washers Uses
Stainless Steel 321/321H washers are widely used across industries that require excellent heat resistance, durability, and corrosion protection. These washers are ideal for high-temperature applications in petrochemical plants, refineries, and power generation facilities, where they help maintain secure fastening under thermal stress. In the aerospace and automotive sectors, they are used in exhaust systems, engine components, and heat shields. Marine and offshore industries rely on them for their superior resistance to seawater and harsh environments. Additionally, SS 321/321H washers are used in chemical processing equipment, food processing machinery, and construction projects requiring long-lasting, reliable support.
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