Place of Origin:
CHINA
Brand Name:
JBXF
Certification:
CE ISO
Model Number:
bolts and nuts
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 |
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.
CE and ISO certified for quality and safety standards.
5000-10000 pieces minimum order.
Telegraphic Transfer (TT) payments accepted.
Send your inquiry directly to us