Products
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U-Bolts
WHAT ARE U-BOLTS?
When you are driving over hills and hitting rough terrain, you have to be able to trust your vehicle’s suspension. U-bolts are one of the many unsung heroes of any leaf spring suspension upgrade. The U-bolt keeps the leaf spring secure to the axle, ensuring proper axle position and maintaining the right suspension geometry and driveline angles. Besides their ability to absorb shock, they’re also used to keep the spring at optimal stiffness. When describing what a U-bolt is, one can just look at the shape. The bolt features a U-shape design with two threaded arms. -
Quanzhou Zhongke Autoparts — Reliable Supplier of High-Strength Track Bolts
With nearly two decades of experience in the fastener manufacturing industry, Quanzhou Zhongke Autoparts has established itself as a trusted and innovative manufacturer of high-strength bolts for heavy-duty applications. Equipped with advanced production facilities and a skilled workforce, we specialize in the production of various bolts such as U-bolts, center bolts, hub bolts, and track bolts—serving both OEM and aftermarket customers worldwide.
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Track Shoe Bolt
Track shoe bolts are core fasteners used to fix track shoes and track links in tracked machinery (such as excavators, bulldozers, tanks, crawler cranes, etc.). Their performance directly affects the stability, safety and service life of the track system, and they are key connectors for the walking components of construction machinery.