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China M20*57 Track Bolt Nut Suppliers & Factory for PC200-3 EX200-5 DH220 R220 Excavators
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.
✅ Over 30 years of manufacturing experience | ✅ Full product range in stock | ✅ Fast global delivery | ✅ Custom solutions available
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 dimension, which ensures a precise and stable fit for excavator track chains without loosening during heavy-duty operation.
Q
What material is used to manufacture the track bolt and nut?
The track bolt and nut is manufactured from premium hardened steel, offering excellent tensile strength, wear resistance, and vibration resistance to ensure a long service life in demanding working conditions.
Q
Which excavator brands is this track bolt and nut compatible with?
This track bolt and nut is suitable for most mainstream excavator brands, making it a highly versatile and reliable replacement option for track chain maintenance and repair across a wide range of equipment.
Q
Does Hesen Industrial offer other undercarriage parts besides track 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, bucket teeth, and high-strength bolts and nuts, supporting one-stop wholesale and replacement supply.
Q
Can Hesen Industrial provide customized solutions for track bolts and nuts?
Absolutely. In addition to standard replacement parts, Hesen Industrial's experienced team is capable of providing customized solutions to meet specific sourcing requirements. You are welcome to send an inquiry with your specifications.
Q
How long has Hesen Industrial been operating, and can they ensure fast delivery?
Quanzhou Hesen Machinery Industry Co., Ltd. was founded in 1990 and has over 30 years of manufacturing experience. The company maintains large warehouses to ensure fast delivery and minimize downtime for global customers.