M20 12.9 Grade Undercarriage Track Shoe Bolt Nut For Construction Machinery Excavator
| Attribute | Value |
|---|---|
| Grade | 12.9 |
| Size | M20 |
| Hardness Depth | 8-12mm |
| Surface Hardness | HRC 50-56 |
| Coating | Plain, Zinc Plated, Dacromet, H.D.G |
| Standard | DIN, IFI, DIN, JIS, BS |
| Industry | Excavator Construction Machinery |
High quality 12.9 grade undercarriage bolt & nut designed specifically for construction machinery excavators. This essential component features a hexagon head type for secure connections in demanding working conditions.
Engineered for crawler excavators, bulldozers, and loaders, this M20 bolt ensures structural integrity with a precise 40mm thread length for optimal fit and durability. Includes machinery test report for quality assurance.
| Finish | Plain |
| Head Type | Hexagon |
| Thread Coverage | Full |
| Thread Type | Metric |
| Machinery Test Report | Provided |
- Brand: JBXF
- Place of Origin: China
- Certifications: CE, ISO
- Minimum Order: 5000-10000 pieces
- Price: $0.5 per unit
- Packaging: Carton, bag, or pallet options
- Delivery Time: 7-15 work days
Our technical support includes installation guidance, troubleshooting, and maintenance recommendations. We offer regular inspections, repair services, and custom solutions to maximize product lifespan and performance.
- Each bolt individually wrapped in protective plastic
- Sturdy cardboard boxes with cushioning material
- Standard ground shipping (5-7 business days)
CE and ISO certified for quality and safety standards.
5000-10000 pieces minimum order.
Telegraphic Transfer (TT) payments accepted.
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