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5P7665 D8N Segment Bolt & 7H3608 Nut for Bulldozer Sprocket - China Suppliers and Factory Direct Supply
Product Features
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1OEM Standard Fit – Segment Bolt 5P7665 & Nut 7H3608 designed for D8N dozer, precise dimension ensures tight and stable sprocket segment installation.
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2High-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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3Excellent 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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4Full 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
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Q What machines are Segment Bolt 5P7665 and Nut 7H3608 compatible with?The Segment Bolt 5P7665 and Nut 7H3608 are designed as OEM standard fit components specifically for the Caterpillar D8N dozer, ensuring precise fitment for sprocket segment installation.
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Q What material and grade are these bolts and nuts made from?They are manufactured from premium grade 12.9 alloy steel with heat treatment, delivering superior tensile strength and extended service life even under heavy load conditions.
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Q Can these bolts and nuts withstand harsh working environments?Yes. These components offer excellent resistance to vibration, abrasion, and impact, making them ideal for demanding construction and mining environments. This helps minimize downtime and reduce maintenance costs.
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Q Does Hesen Industrial supply bolts and nuts for other excavator and bulldozer brands?Yes. Hesen Industrial provides a full series of bolts and nuts compatible with all major brands of excavators and bulldozers. We maintain stable stock to support wholesale and bulk orders.
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Q How long has Hesen Industrial been in operation, and what products do you offer?Founded in 1990, Hesen Industrial has over 30 years of manufacturing experience. Our product range includes track rollers, carrier rollers, sprockets, idlers, track link assemblies, track shoes, bushings and pins, bucket teeth, and high-strength bolts and nuts.
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Q Can I request customized solutions or place wholesale orders?Absolutely. Hesen Industrial supports both standard replacement parts and customized solutions. We maintain large warehouses for fast delivery and welcome wholesale inquiries from global customers.