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| Categories | Self Drilling Anchor Bar |
|---|---|
| Brand Name: | SupAnchor |
| Model Number: | R25/SW41/L41mm |
| Certification: | ISO, SGS, ITB, IBDIM |
| Place of Origin: | Sichuan, China |
| MOQ: | 3 meters |
| Price: | 1 - 30 USD |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 200,000 meters per month |
| Delivery Time: | 1 to 6 weeks |
| Packaging Details: | Packed in bundle with package paper. |
| Name: | SupAnchor R25/SW41/L41mm Self Drilling Anchor Nut |
| Anchor Bar Type: | R25 |
| Key Size SW (mm): | 41mm |
| I.D. (mm): | 25 |
| Length (mm): | 41 |
| Thread Type: | ISO10208 - R25 / Left or Right |
| Hardness (HRC): | 20-30 |
| Unit Weight (Kg/m): | 0.25 |
Features
SupAnchor® self drilling anchor system is a bolting solution for difficult ground and rock conditions. The system enables drilling and grouting in one operation, making much saving in jobsite and project time.
SupAnchor@ has achieved the security application of 30,000,000 meters self-drilling anchor bar in the world.
Applications
1. Tunneling & Mining
2. Radial systematic anchoring
3. Foundation for avalanche protect
4. Stabilization of tunnel portals
5. Spilling
6. Root piling
7. Face stabilization
Technical Data
| Anchor Nut | R25N |
| Key Size SW (mm) | 41 |
| Length L (mm ) | 41 |
| Thread type R25 | ISO10208 - R25 / Left or Right |
| Type of steel | C45/ 40Cr |
| Unit Weight (kg) | 0.25 |
| Hardness | HRC 20-30 |
| Options of Anti-corrosion | Hot-dipped Galvanization / Epoxy Coating / SupCoat *Hot-dipped Galvanization: ISO 1461. *Epoxy Coating: Bending properties up to standard ISO 1519; Impact properties up to standard ASTMD 2794; Adhesion up to standard ISO 2409:2007. *SupCoat: HDG + EC |
Anchor Bar and Accessories

Job sites



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10 Years - The average seniority > 10 years, which is not common in anchor manufacturing industry.
20 Years - 20 years of exporting experience, familiar with different product standards from different
customers and countries.
26 Years - 26 years of exploration and development, SupAnchor has become the No.1 SDA bar
manufacturer in Asia.
60 Countries - customers from 60 countries. Our self drilling anchor systems have been used by
customers from 50 countries all over the world, including America, Chile, Germany,
Australia India, etc.
1,500 Projects - SupAnchor’s products have been widely used in over 1500 massive projects.
| Mechanical strength test ratio | >= | 3% |
| Dimensions test ratio | = | 100% |
| Surface inspection ratio | = | 100% |
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