Rajgranth Fasteners is a large manufacturer, exporter, supplier, and stockist of Drop-In Anchors and has a good reputation in the fastening industry. These anchors are uniquely made to be heavy-duty features where a permanent fix is necessary. Our Drop-In Anchors are recognized as accurate, stable, and robust in use and are common in various sectors of the economy, such as building, infrastructure, and mechanical engineering projects.
Our drop-in anchors are internally threaded expansion anchors with excellent performance in holding concrete. Installation is simple and they are used in overhead fastening. To satisfy the various industrial needs, Rajgranth Fasteners produces these anchors in different materials like stainless steel, carbon steel and zinc-plated finishes. We are one of the leading Drop-In Anchor manufacturers and exporters and we make sure that our products meet the international safety and reliability standards.
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The versatility of Drop-In Anchors by Rajgranth Fasteners is one of the greatest benefits of using them. These anchor bolts are generally reinforced in threaded rods, bolts and other fasteners into solid concrete surfaces. As a reliable supplier and stockist of drop-in anchors, we serve a wide range of industrial requirements such as electrical fittings, heating and ventilation systems, mounting of heavy machinery and structural steel structures.
Rajgranth Fasteners recognizes the need to be consistent in quality in construction and engineering projects. As such, we ensure high quality inspection at all levels of production. We test our Drop-In Anchors to determine their load-bearing capacities, corrosion resistance and durability to facilitate long service life. Being a well-known Drop-In Anchor exporter, we cater to the local and foreign markets offering products that satisfy the needs of the clients at reasonable prices.
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As a contractor, builder, or engineer, you can rely on Drop-In Anchors in your projects as they are both reliable and efficient. Due to a wide range of products in stock, the company is able to perform bulk orders within short turnaround periods. Our mission is to deliver fastening solutions that will lead to safety and performance in any project because we are trusted manufacturers, suppliers and stockists of Drop-In Anchors.
Customer satisfaction is what matters to us at Rajgranth Fasteners. We are still growing our product range by adding new fastening solutions, but at the same time remain cost-effective and deliver on time. Whether you are looking for the manufacturers and exporters of the Drop-in anchors, suppliers and stockists, Rajgranth Fasteners is the right place to find the products of great quality, long lasting and trusted fasteners.
Specifications
| Parameter | Details |
|---|---|
| Type | Internally threaded, flush-mount concrete anchor (set by expansion plug) |
| Base Material | Cracked & uncracked concrete (normal-weight); not for masonry block unless specified by manufacturer |
| Materials | Carbon steel (zinc plated), Hot-dip galvanized steel, Stainless steel (AISI 304 / 316) |
| Thread Type | UNC/UNF (inch series) or ISO metric (M) internal threads |
| Installation | Drill hole to required diameter & depth → clean hole → insert anchor flush → set with setting tool to expand plug |
| Hole Cleaning | Blow-brush-blow (compressed air + nylon/steel brush) for optimal performance |
| Finishes | Electro-galvanized, Hot-dip galvanized, Plain, Passivated SS |
| Temperature Range | −40 °C to +120 °C typical (check specific product data) |
| Approvals | Manufacturer-specific (e.g., ETA/ICC-ES). Verify for safety-critical use. |
Drop-In Anchors Standards & Size Range
| Size Range | Standards |
|---|---|
| Metric: M6 to M24 | DIN 529 – German standard for sleeve-type expansion anchors |
| Imperial: 1/4" to 1" | General anchor standards – Industry-standard for flush-mount expansion anchors |
Material & Strength Grades
| Material Type | Available Strength Grades | Industry Standards |
|---|---|---|
| Carbon Steel & Mild Steel | Class 5.8, 8.8, 10.9 | DIN 529, General Anchor Standards |
| Stainless Steel (Corrosion Resistant) | A2-70 (SS 304), A4-80 (SS 316) | ISO 3506 |
| Hot-Dip Galvanized Steel (Outdoor Use) | Class 8.8, 10.9 | DIN 529, General Anchor Standards |
Applications and Uses of Drop-In Anchors
- Oil and Gas Industry
- Mining
- Construction
- Power Plant
- Refinery Industry
- Sugar Mills
- Ship Building Industry
- Marine Industry
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