| Size | M3 to M100 |
|---|---|
| Type | Washer |
| Standard | Iso, Din |
| Length | 1/8″, 4″ |
| Material | Stainless Steel |
Internal Star Washers Manufacturer – ASTM F844
Ananka Group is a leading Internal Star Washer Manufacturer in India, produces high-quality fastening components designed to prevent loosening of bolted joints due to vibration and torque. The internal star washer or internal tooth lock washer consists of teeth that cut themselves into the mating surface and head of the bolt or screw to give the connection stability and security. Such washers find great utility in the auto industry, in electronics, in machines and constructions, and anywhere else where a stable joint is vital. High-quality stainless steel, carbon steel, and alloy steel are employed to fabricate durable washers with reliable performance characteristics. Modern stamping and heat treatment technologies guarantee perfect geometry and optimum strength.
These products are also available through a trusted B2B Portal, allowing buyers to quickly access specifications, compare sizes, and check availability. Key highlights include:
- Internal serrated teeth for high locking efficiency
- High resistance to vibration and loosening
- Available in different materials, thicknesses, and diameters
- Corrosion-resistant coatings for durability in harsh environments
- Suitable for heavy-duty industrial and precision applications
Internal Star Washer Weight Chart
Inner Diameter (MM) | Outer Diameter (MM) | Thickness (MM) | Weight (Kg per 1000 pcs) |
|---|---|---|---|
| 5 | 10 | 0.5 | 0.8 |
| 8 | 14 | 0.8 | 2.0 |
| 10 | 18 | 1.0 | 3.2 |
| 12 | 22 | 1.2 | 4.8 |
| 16 | 28 | 1.5 | 7.5 |
After reviewing the weight chart, it becomes easier to select the appropriate size and thickness for different industrial applications. Manufacturers also provide a variety of sub-products to meet diverse needs, such as:
- Stainless Steel Internal Star Washers – Ideal for corrosion resistance and outdoor applications
- Carbon Steel Internal Star Washers – Suitable for heavy-duty industrial use
- Zinc-Plated Internal Star Washers – Provide added protection against rust and chemical exposure
These variations allow engineers and manufacturers to choose the right type based on application requirements, surface material, and environmental conditions. Customization options include tooth style, diameter, thickness, and coating, ensuring optimal performance and safety for critical assemblies.
Product Supplied Quantity by City
City | Product Supplied | Quantity (Tons/Month) |
|---|---|---|
| Mumbai | Stainless Steel Internal Star Washers | 155 Pcs |
| Delhi | Carbon Steel Internal Star Washers | 165 Pcs |
| Ahmedabad | Zinc-Plated Internal Star Washers | 175 Pcs |
| Chennai | Heavy-Duty Internal Star Washers | 199 Pcs |
| Hyderabad | Custom Internal Star Washers | 188 Pcs |
We use advanced manufacturing techniques make sure that their supply is prompt, and there is no variation in quality in various parts of the world. The process of quality assurance involves inspections of dimensions, testing for hardness, and verifying the coatings, which make these washers perform efficiently. Along with the manufacturing process, manufacturers guide customers about the proper selection of sizes and material. It makes these washers an important part of various industrial machines.
Type of Sub-products
Frequently Asked Questions
How do internal star washers differ from external star washers?
What materials are internal star washers made of?
Can internal star washers be reused?
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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