Rajgranth fasteners is a well known manufacturer, supplier, exporter, and stockist of Spring Washers, and is able to provide high quality products specific to different industries. Split washers or helical washers (also called spring washers) are important parts that supply tension and help not to loosen bolts. The materials that we use in the production of our washers are of high grade to make our washers strong and durable and perform well even when they are under load conditions.
We have various markets, which include automotive, construction, machinery, and electronic industries since we are the leading suppliers and stockists of Spring Washers. Every washer is checked based on high quality to ensure consistency in terms of thickness, dimensions, and elasticity. Rajgranth Fasteners will make sure that the clients get products of the national and international standards increasing the life time of your equipment and their safety.
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The fact that we are a reliable supplier of Spring Washers has helped us to access international markets. We offer tailor-made services to different specifications such as alloy washers, carbon steel, and stainless steel. Rajgranth fasteners has been made a favorite among engineers and contractors and procurement teams who are in search of reliable fasteners as the company pays attention to quality and timely delivery of its products.
Rajgranth Fasteners manufactures a very diverse product line of Spring Washers and they are plain, internal tooth, external tooth and split spring washers which are used to perform different functions. These washers are very vibration resistant, eliminating the tendency of bolts to loosen, and offering sensible tension in the key areas of application. The high quality of our experienced team is to guarantee that all the batches are up to strict performance standards before they reach the clients.
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As one of the leading producers and distributors of Spring Washers, Rajgranth Fasteners also stresses on prices instead of focusing on quality. Our stocks are large to meet the bulk orders in a short time and our customers are located not only in India but also abroad. In our customer-centric approach, you get to enjoy technical support and advice on the choice of the type of washer to use in your application.
Our excellence as a company ensures that we have been the best exporter, stockist, and supplier of Spring Washers at Rajgranth Fasteners. We provide accuracy, quality, and high performance in either standard sizes or unique customized solutions. Get the best quality of fasteners that help in securing your machinery, equipment and projects effectively and dependably.
Specifications
| Attribute | Typical Values / Range | Common Standards | Notes |
|---|---|---|---|
| Size Range (Metric) | M2 — M48 (commonly M3, M4, M5, M6, M8, M10, M12, M16, M20, M24, M30, M36, M42, M48) | ISO 7089, DIN 125, DIN 9021 | Large-series and small-series OD/ID differ by standard |
| Size Range (Imperial) | 1/8" — 2" (common: 1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 7/8", 1") | ASME B18.21.1, BS 4320 | Imperial standards specify thickness/OD per nominal bolt size |
| Materials | Carbon steel, stainless steel (A2/A4), brass, bronze, phosphor bronze, nylon (insulating) | — | Material selection depends on corrosion resistance and strength needs |
| Thickness (t) | Typically from 0.5 mm up to 6 mm+ (varies with washer series and bolt size) | ISO 7089, DIN 125 | Thickness tolerances are standard-specific |
| Outer Diameter (OD) / Inner Diameter (ID) | Dimension tables vary by standard; OD often 1.5× to 3× bolt dia. ID ≈ nominal bolt shank | DIN 125 / ISO 7089 / ASME | Use the standard’s dimension table for precise OD/ID for each nominal size |
| Finish & Coating | Plain (natural), zinc plated, hot-dip galvanized, black oxide, passivated (stainless) | — | Finish chosen for corrosion resistance and application environment |
| Hardness / Strength | Varies by material: stainless/bronze lower than high-strength steel washers | — | For high-load applications choose hardened washers or specific washer types |
| Typical Applications | Load distribution, spacing, protection of surfaces, electrical isolation (nylon) | — | Use type (flat, fender, spring) according to application needs |
Spring Washers Standards & Size Range
| Size Range | Standards |
|---|---|
| Metric: M2 to M36 | ISO 7091 – Standard for spring lock washers in metric fasteners |
| Imperial: 1/4" to 1-1/2" | ASME B18.21.1 – U.S. standard for general-purpose spring washers |
| ISO 7089 – International standard for locking washers | |
| DIN 127 – German standard for split spring lock washers |
Material & Strength Grades
| Material Type | Available Strength Grades | Industry Standards |
|---|---|---|
| Carbon Steel & Hardened Steel | Class 5.8, 8.8, 10.9 | ISO 7089, DIN 125, ASME B18.22.1 |
| Stainless Steel (Corrosion Resistant) | A2-70 (SS 304), A4-80 (SS 316) | ISO 3506, ISO 7091 |
| Alloy Steel (High Load-Bearing Capacity) | Class 10.9, 12.9 | DIN 127, ISO 7091 |
| Phosphor Bronze & Brass (Non-Corrosive & Electrical Applications) | Custom Hardness Ratings | ISO 7091, ASME B18.21.1 |
Applications and Uses of Spring Washers
- Oil and Gas Industry
- Mining
- Construction
- Power Plant
- Refinery Industry
- Sugar Mills
- Ship Building Industry
- Marine Industry
Latest Price List of Spring Washers
Rajgranth Fasteners is one of the trusted manufacturers, suppliers, exporters, and stockists of high-quality Spring Washers, offering premium fastener solutions at the most competitive prices in India.
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