Rajgranth Fasteners is the manufacturer of the Expansion Anchorss in India, which supplies high quality fastening solutions to the construction, infrastructure, and industrial uses. Precision engineered, our Expansion Anchorss offer superior holding strength over solid concrete and masonry surfaces. We have gained years of experience giving us a good reputation as trustworthy suppliers, exporters, and stockists of durable and performance-driven anchors that are trusted in different industries.
Our Expansion Anchorss are of international standards and are commonly applied in the heavy-duty industry like structural supports, machinery installation, railing as well as in the installing of industrial equipment. Being among the largest Expansion Anchors exporters, Rajgranth Fasteners makes sure that every item passes through detailed quality inspections to provide maximum safety and reliability, regardless of the most extreme circumstances.
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As a large supplier of Expansion Anchorss, we have a large collection of sizes, grades, and finishes to suit the variety of needs of our customers. Our anchors offer unmatched performance and strength whether, it is residential construction or large-scale industrial endeavors. Our timely delivery, competitive prices and customer focus are what customers in India and abroad trust us with.
Rajgranth Fasteners is also considered to be a reliable Expansion Anchors stockist and they have an on-call inventory to meet both bulk orders and urgent orders. We manufacture our products using the best raw materials like stainless steel, carbon steel, and alloy steel which gives them resistance to corrosion and tensile strength. Our industries include oil and gas, petrochemical, marine, construction, and heavy engineering with specific solutions designed to meet the needs.
Expansion Anchors in India, Expansion Anchors Manufacturers in India, Expansion Anchors Suppliers in India, Expansion Anchors Stockists in India, Expansion Anchors Exporters in India
We are a reputed manufacturer and exporter of Expansion Anchorss, but we do not simply supply the products, but offer full solutions in the fastening. Our technical department provides professional advice on the choice of anchors that fit in the specific project to provide the best results and safety. As a global exporter of the country to the Middle East, Europe, Asia, and Africa, Rajgranth Fasteners has built a good presence in the global market.
Rajgranth Fasteners will be the right option to go because it is the company that appreciates quality, trust, and long-term relationships. Our Expansion Anchorss are characterized as reliable, precisely engineered, and in adherence to the international standards such as the DIN, the ASTM, and the ISO. As a contractor, builder or industrial customer we offer products that assure performance that is timeless.
Specifications
| Parameter | Details |
|---|---|
| Type | Through-bolt mechanical expansion anchor with wedge clip, supplied with nut & washer |
| Materials | Carbon Steel; Stainless Steel AISI 304 (A2); Stainless Steel AISI 316 (A4) |
| Finishes / Coatings | Plain, Zinc Plated, Mechanical Galvanized, Hot-Dip Galvanized |
| Thread | Metric: M6–M20 (coarse); Imperial: 1/4″–3/4″ (UNC) |
| Anchor Lengths | Standard: 40–200 mm (1-5/8″–8″) depending on diameter |
| Drill Bit Diameter | Same as anchor nominal diameter (e.g., M10 → Ø10 mm; 1/2″ → Ø1/2″) |
| Min. Embedment | M6: 35 mm | M8: 40 mm | M10: 50 mm | M12: 60 mm | M16: 70 mm | M20: 85 mm (typical) |
| Base Materials | Cracked & uncracked normal-weight concrete (≥ C20/25), solid rock (verify), not for hollow block |
| Install Torque (Typical) | M8: 15–20 Nm | M10: 30–40 Nm | M12: 50–70 Nm | M16: 100–140 Nm | M20: 200–250 Nm |
| Temperature Range | Carbon steel: −20°C to +80°C (short-term up to 120°C); Stainless steel per grade capability |
| Standards / References | ISO 898-1 (mechanical props for CS), ISO 3506 (SS), ICC-ES/ETA (where applicable), manufacturer data |
| Typical Applications | Structural steel baseplates, machinery, racking, handrails, façade brackets, pipe supports |
Expansion Anchors Standards & Size Range
| Size Range | Standards |
|---|---|
| Metric: M6 to M24 | IS 5624 – Indian standard for mechanical expansion anchors |
| Imperial: 1/4" to 1" | ISO 9001 Certified – Quality management certification for precision manufacturing |
| Same specifications as Wedge Anchors |
Material & Strength Grades
| Material Type | Available Strength Grades | Industry Standards |
|---|---|---|
| Carbon Steel & Mild Steel | Class 5.8, 8.8, 10.9 | IS 5624, ISO 9001 |
| 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 | IS 5624, ISO 9001 |
Applications and Uses of Expansion Anchors
- Oil and Gas Industry
- Mining
- Construction
- Power Plant
- Refinery Industry
- Sugar Mills
- Ship Building Industry
- Marine Industry
India
United States
Saudi Arabia
Kuwait
Singapore
Malaysia
UAE
Germany
Italy
China
UK
Canada
Iran
Thailand
South Korea
Turkey
Morocco
Costa Rica
Philippines
Oman
Jordan
Spain
Hong Kong
Netherlands
Indonesia
Mexico
Brazil
France
Taiwan
Nigeria
Bangladesh
Iraq
Ukraine
Poland
Romania
Cyprus
Angola
Kazakhstan
Egypt
Japan
Russia
Vietnam
Australia
Qatar
South Africa
Portugal
Colombia
Norway
Chile
Tobago
Greece
Czechia
Belgium
Sri Lanka
Myanmar
Venezuela