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M20*2.5*90 Track Roller Bolt for Komatsu PC200 Excavator - High Strength from China Suppliers and Factory
Product Features
- 🔩 1. Perfect PC200 Fit – Standard M20*2.5*90 size, designed specifically for PC200 excavator track roller, exact matching and stable installation.
- 💪 2. High Strength Steel – Forged & heat-treated alloy steel provides high tensile strength, anti-breakage and long-term durability.
- ⚙️ 3. Strong Vibration Resistance – Stable thread structure prevents loosening under heavy-duty working conditions, ensuring safe operation.
- 🛠️ 4. Easy Installation – Precise thread and smooth surface allow quick replacement, reducing maintenance time and cost.
- 🌐 5. Wide Application – Suitable for track roller assembly, repair and replacement, ideal for aftermarket and wholesale supply.
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Why Choose Us
With decades of export experience, Quanzhou Hesen Machinery Industry Co., Ltd. understands the expectations of international clients. Our products—including track link assemblies, bucket teeth, bushings and pins, and high-strength fasteners—have gained strong recognition in markets around the world. Since 1990, we have continuously refined our manufacturing processes to meet diverse operating conditions and quality standards. We take pride in clear communication, reliable documentation, and consistent product performance that gives our overseas customers confidence. Our warehouses are stocked to support global shipping with efficiency, and our team is experienced in handling various export requirements. If you are searching for a manufacturer who combines technical expertise with a genuine commitment to service, we would be honored to receive your inquiry. We believe that strong international partnerships are built on trust, transparency, and results—values that have guided us for over 30 years.
Frequently Asked Questions
Q
What is the specification of this track roller bolt?
This bolt is M20×2.5×90mm, manufactured to precisely fit the PC200 excavator track roller. The standard specification ensures a reliable, drop-in fit without any modification required.
Q
What material is used to make these roller bolts?
The bolts are made from forged alloy steel that undergoes heat treatment to achieve high tensile strength, excellent hardness, and long-term resistance to breakage and wear under heavy-duty working conditions.
Q
Can these bolts be used for excavator aftermarket or wholesale supply?
Yes. These roller bolts are specifically designed for aftermarket replacement and are available for wholesale. They are ideal for repair shops, equipment dealers, and distributors supplying excavator parts globally.
Q
How do I ensure these bolts will not loosen during heavy operation?
The bolts feature a stable, precision thread structure that provides strong vibration resistance. When installed to the correct torque specification, they are engineered to remain firmly secured even under continuous heavy-duty conditions.
Q
Does Quanzhou Hesen Machinery support international shipping and export?
Yes. Quanzhou Hesen Machinery has been exporting since 1990 and has extensive experience managing international orders, export documentation, and global logistics to efficiently deliver products to customers worldwide.
Q
What other excavator undercarriage parts does Quanzhou Hesen Machinery supply?
In addition to track roller bolts, Quanzhou Hesen Machinery supplies a full range of undercarriage components including track link assemblies, bucket teeth, bushings and pins, and various high-strength fasteners for excavators and heavy construction equipment.