| Size | Imperial Size: 3/8 to 8″, Metric Size: M10 to M100 |
|---|---|
| Type | Washer |
| Standard | Din, Iso, Astm |
| Length | 3 mm to 200 mm |
| Material | Stainless Steel, Monel, Inconel, Hastelloy, Incoloy, Nickel, Silicon Bronze, Phosphor Bronze |
Precision ASTM Standard Industrial Washers Manufacturer
Ananka Group is a reputed Washers Manufacturer in India with accuracy-made constituents which are critical to the provision of safe and consistent fastening in industrial as well as commercial uses. The materials used to manufacture these washers are very quality and the manufacturing process is done properly to give it uniform thickness, smooth edges and good distribution of load. Applied to minimize surface damage, prevent loosening and enhance joint strength, they are applicable in construction, machinery, automotive and fabrication work. They can perform well in the presence of pressure and vibration hence prolonging the life of fasteners and ensuring the structural consistency under challenging conditions.
Material & Grades Table – Washers
| Material | Grade / Standard | Size / Thickness / Diameter | Extra Specification | Weight (kg/1000 pcs) |
|---|---|---|---|---|
| Stainless Steel | SS 304 / ASTM F844 | M4–M24, 0.8–4.0 mm thick | General-purpose corrosion-resistant washer | Approx. 1–220 |
| Stainless Steel | SS 316 / ASTM F844 | M4–M24, 0.8–4.0 mm thick | Marine and chemical applications | Approx. 1–220 |
| Stainless Steel | SS 316L | M4–M24, 0.8–4.0 mm thick | Low-carbon corrosion-resistant washer | Approx. 1–220 |
| Carbon Steel | ASTM F844 | M6–M30, 1.0–5.0 mm thick | General industrial applications | Approx. 3–400 |
| Carbon Steel | ASTM F436 | 1/2–1-1/2 in, 2.0–6.0 mm thick | Hardened structural washer | Approx. 30–700 |
| Alloy Steel | ASTM F436M | M12–M36, 2.0–6.0 mm thick | High-strength structural applications | Approx. 20–700 |
| Brass | ASTM F467 | M4–M20, 0.8–3.0 mm thick | Electrical and decorative applications | Approx. 1–250 |
| Aluminium | 6061-T6 / ASTM B209 | M4–M24, 0.8–4.0 mm thick | Lightweight fastening applications | Approx. 0.5–120 |
Key Features & Advantages
- Distributes fastening loads over a larger surface area
- Helps protect mating surfaces from damage
- Available in flat, spring, lock, fender, and structural designs
- Good dimensional accuracy and consistent thickness
- Stainless steel options provide excellent corrosion resistance
- Hardened grades offer improved strength for structural applications
- Available in customized sizes, thicknesses, materials, and finishes
Chemical Composition
Representative Grade: Stainless Steel 304
| Element | Percentage (%) |
|---|---|
| Chromium (Cr) | 18.0–20.0 |
| Nickel (Ni) | 8.0–10.5 |
| Manganese (Mn) | 2.00 max. |
| Carbon (C) | 0.080 max. |
| Silicon (Si) | 1.00 max. |
| Iron (Fe) | Balance |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 515 MPa min. |
| Yield Strength | 205 MPa min. |
| Elongation | 40% min. |
| Hardness | 92 HRB max. |
Equivalent Grade
| Standard | Grade |
|---|---|
| ASTM | 304 |
| UNS | S30400 |
| EN | 1.4301 |
| DIN | X5CrNi18-10 |
Type of Sub-products
Frequently Asked Questions
How can I check the availability of Washers?
Are standard sizes of Washers kept in stock?
Can I order non-stock Washers?
Does availability vary by grade?
How quickly can stock availability be confirmed?
Can customized Washers be arranged if not in stock?
Countries We Export
India
Cities We Supply
Ahmadnagar
Ahmadpur
Ahmedabad
Bangalore Rural
Bangalore Urban
Bengaluru
Chandigarh
Chennai
Coimbatore
Haridwar
Hyderabad
Jaipur
Jodhpur
Jodhpur (ahmedabad)
Kalyan
Kolhapur
Kolkata
Lucknow
Mumbai
Mumbai Suburban
Murud (raigad)
Nagpur
Nashik
Navi Mumbai
New Delhi
Pune
Raipur
Rajkot
Rampura
Sion, Mumbai
Surat
Thane
Varanasi
Visakhapatnam
Moradabad
Angul
Rudrapur
Hosdurg
Gandhinagar
Rajahmundry
Durgapur
Bharuch
Panipat
Industries We Serve
Sugar
Oil And Gas Industries
Paper Mill
Power Plant
Bridge And Building
Aerospace Industries
Automobile Industry
Electrical Industry
Defense Industry
Construction & Fabrications
Ring Man Units
Railways

Gasket Industry
Pharmaceuticals Industry
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