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China Suppliers Factory M20*57 Track Bolt Nut for PC200-3 EX200-5 DH220 R220 Excavator Chain Link
Key Features
- 📐 1. Perfect Size Match – Standard 20*57 dimension ensures accurate fit for excavator track chain, stable assembly and no loosening during heavy-duty operation.
- 🔩 2. High Strength & Durability – Manufactured from premium hardened steel with excellent tensile strength, wear and vibration resistance for long service life.
- 🏗️ 3. Wide Brand Compatibility – Suitable for most mainstream excavator brands, offering reliable replacement for track chain maintenance and repair.
- 📦 4. Complete Product Range – Hesen Industrial provides full series bolts and nuts for excavators and bulldozers, supporting one-stop wholesale and replacement supply.
Product Display
Why Choose Us
Quanzhou Hesen Machinery Industry Co., Ltd. is more than just a manufacturer—we are a comprehensive partner integrating design, development, production, and sales. Since our founding in 1990, we have built a strong reputation across more than three decades of continuous operation. Our product range covers track rollers, carrier rollers, sprockets, idlers, track link assemblies, track shoes, bushings and pins, bucket teeth, and high-strength bolts and nuts. To support our global customers, we maintain large warehouses that enable fast delivery and reduce downtime. Whether you need standard replacement parts or customized solutions, our experienced team is ready to provide professional support. We understand the importance of reliability in heavy machinery components, and we take pride in delivering consistent quality. If you are looking for a trusted long-term supplier who can meet your diverse sourcing needs with efficiency and expertise, we warmly invite you to send us your inquiry. Let us show you what three decades of focused manufacturing can bring to your business.
Frequently Asked Questions
Q
What is the standard size of this track bolt and nut?
The track bolt and nut features a standard 20×57 mm dimension, designed for precise and stable fitting in excavator track chain assemblies without loosening under heavy-duty conditions.
Q
What material is used to manufacture these track bolts and nuts?
They are manufactured from premium hardened steel, offering excellent tensile strength, wear resistance, and vibration resistance to ensure a long service life in demanding working environments.
Q
Which excavator brands are compatible with these track bolts and nuts?
These track bolts and nuts are compatible with most mainstream excavator brands, making them a versatile and reliable choice for track chain maintenance and repair across various machine models.
Q
Does Hesen Industrial offer other undercarriage parts besides bolts and nuts?
Yes. Hesen Industrial provides a full product range including track rollers, carrier rollers, sprockets, idlers, track link assemblies, track shoes, bushings and pins, and bucket teeth, supporting one-stop wholesale procurement.
Q
Can Hesen Industrial provide customized solutions for specific requirements?
Absolutely. Whether you need standard replacement parts or customized solutions, Hesen's experienced team is ready to provide professional support tailored to your specific sourcing and operational needs.
Q
How long has Hesen Industrial been in operation, and can they handle large orders?
Hesen Industrial was founded in 1990 and has over 30 years of manufacturing experience. They maintain large warehouses to support fast delivery and are well-equipped to handle large-volume wholesale orders efficiently.