Expansion Shell Rock Bolt M8-M30 Size 50-1000mm Length with 12.9-14.9KN Tensile Strength for Structural Support
Fuhua Expansion Shell Rock Bolt is a high-strength fastening system engineered for demanding hard rock drilling applications. With lengths ranging from 50mm to 1000mm and head sizes from 17mm to 50mm, this bolt and nut assembly delivers exceptional structural support in challenging geological conditions.
| Parameter | Specification |
|---|---|
| Product Type | Expansion Shell Rock Bolt |
| Material | Carbon Steel |
| Size Range | M8-M30 |
| Tensile Strength | 12.9-14.9KN |
| Yield Strength | 11.2-13.2KN |
| Hardness | HRC38-48 |
| Elongation | ≥10% |
| Thread Type | Metric Thread |
| Thread Pitch | 1.25mm-2.5mm |
| Thread Length | 15-50mm |
Ideal for anchoring in rock and soil formations, this expansion shell rock bolt system provides reliable structural support for:
Our comprehensive support includes installation guidance, maintenance protocols, product consultation, and troubleshooting assistance. Access our online knowledge base for detailed technical information and connect with our expert team available 24/7 for remote support.
Each Expansion Shell Rock Bolt is securely packaged in corrugated cardboard boxes with clear warning labels and sealed with adhesive tape. Standard ground shipping ensures safe delivery to your project site.
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