18.9 Grade High Strength Bolts for KOMATSU Excavators – Compatible with PC120, PC200, PC300, PC400, PC600 and More
Product Features
Feature | Description |
Grade | 18.9 High Strength Alloy Steel |
Compatible Models | KOMATSU PC120, PC200, PC300, PC400, PC600, and others |
Application | Track Shoe, Sprockets, Rollers, and Under carriage Components |
Material | Alloy Steel, resistant to rust and corrosion |
Long Service Life | Withstands high pressure, vibration, and extreme conditions |
OEM Support | Custom sizes and OEM services available on request |
Global Shipping | Fast delivery options available for Asia, Middle East, Africa, and beyond |
Product Details


Our warehouse
Our warehouse stocks track bolts for various excavator models, including well-known brands such as Kobelco, Caterpillar, Hitachi, Komatsu, etc. With a complete range of stock specifications and efficient supply chain management, we ensure fast order processing and on-time delivery. All products are carefully packaged to ensure safe international transportation.


Related Products
Track link and shoe assy, Track roller, Carrier roller, Idler, Sprocket, Track link guide, Track Adjuster assy, etc.
FAQ
Q1: Which KOMATSU models are these bolts compatible with?
A1: These bolts are suitable for a wide range of KOMATSU excavators including PC120, PC138, PC200, PC220, PC300, PC350, PC360, PC400, PC490, PC600, and PC800.
Q2: What is the strength grade of these bolts?
A2: These bolts are made from 18.9 grade high-strength alloy steel, providing excellent tensile and shear strength for heavy-duty applications.
Q3: What are these bolts used for?
A3: They are mainly used in the undercarriage systems of excavators, such as track shoe bolts, sprocket bolts, and other structural fasteners.
Q4: Are custom sizes and specifications available?
A4: Yes, we support OEM and customization based on your machine model and specific technical requirements.
Q5: Are these bolts rust-resistant?
A5: Yes, each bolt is treated with an anti-corrosion coating to ensure long-lasting performance in harsh working environments.
Q6: Do you keep these bolts in stock?
A6: Yes, we have a full range of sizes in stock and can ship immediately to ensure fast delivery.