Hex Head Expansion Shell Rock Bolt M8-M30 Size with 11.2-13.2KN Yield Strength and ≥10% Elongation
Hex Head Expansion Shell Rock Bolts are engineered for superior anchoring performance in rock and soil applications. Available in sizes from M8 to M30 with HRC38-48 hardness, these bolts deliver exceptional mechanical properties including ≥10% elongation and yield strength of 11.2-13.2KN.
- Hexagon head design for easy installation
- Expansion shell mechanism for secure anchoring
- High tensile strength: 11.2-13.2KN yield strength
- Excellent elongation: ≥10%
- Hardness rating: HRC38-48
- Corrosion-resistant carbon steel construction
- ISO 9001 certified manufacturing
| Parameter | Specification |
|---|---|
| Size Range | M8 - M30 |
| Material | Carbon Steel |
| Hardness | HRC38-48 |
| Yield Strength | 11.2-13.2KN |
| Elongation | ≥10% |
| Thread Length | 15-50mm |
| Thread Type | Metric Thread |
| Length Range | 50-1000mm |
Ideal for rock and soil anchoring projects requiring high-strength, corrosion-resistant fasteners. Suitable for mining, tunneling, slope stabilization, and civil engineering applications where reliable mechanical performance is critical.
- 24/7 phone support
- Live chat assistance
- Email technical support
- On-site maintenance services
- Comprehensive online resources including tutorials and user guides
Each bolt is individually bagged and sealed in robust containers designed to withstand impact, vibration, and extreme temperatures during transit. All packages include clear labeling with product details and customer shipping information.
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