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China Suppliers Wholesale D8N Segment Bolt 5P7665 & Nut 7H3608 Factory for Bulldozer Sprocket Assembly
Product Features
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1. OEM Standard Fit – Segment Bolt 5P7665 & Nut 7H3608 designed for D8N dozer, precise dimension ensures tight and stable sprocket segment installation.
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2. High-Strength Steel – Manufactured from premium grade 12.9 alloy steel with heat treatment, providing superior tensile strength, and long service life under heavy load.
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3. Excellent Durability – High resistance to vibration, abrasion, and impact, minimizing wear and failure in harsh working conditions to reduce downtime and maintenance costs.
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4. Full Series Supply – Hesen Industrial provides complete bolts & nuts for all brands of excavators and bulldozers, stable stock for wholesale.
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 machines are Segment Bolt 5P7665 and Nut 7H3608 compatible with?
A These parts are specifically designed as OEM standard fit for the Caterpillar D8N dozer, ensuring precise dimensions for tight and stable sprocket segment installation.
Q What material grade are these segment bolts made from?
A The segment bolts are manufactured from premium grade 12.9 alloy steel with heat treatment, delivering superior tensile strength and a long service life even under heavy load conditions.
Q How do these bolts perform in harsh working environments?
A They offer excellent resistance to vibration, abrasion, and impact, which minimizes wear and reduces the risk of failure in demanding conditions, helping to lower downtime and maintenance costs.
Q Does Hesen Industrial supply bolts and nuts for other excavator and bulldozer brands?
A Yes. Hesen Industrial offers a full series of bolts and nuts compatible with all major brands of excavators and bulldozers, with stable stock available for wholesale orders.
Q Can Hesen Industrial provide customized solutions for special requirements?
A Absolutely. Hesen Industrial integrates design, development, production, and sales, enabling them to offer both standard replacement parts and customized solutions backed by over 30 years of manufacturing experience.
Q How quickly can Hesen Industrial deliver orders?
A Hesen Industrial maintains large warehouses with stable stock, enabling fast delivery to global customers and helping to minimize machine downtime for their clients worldwide.