Robust Pivoting Mechanism for Secure & Smooth Engine Hood Operation
This product image from Zhejiang Zhengna Technology Co., Ltd. features a critical chassis component: the heavy-duty automotive hood hinge. Constructed from high-strength steel and finished with a distinctive yellow zinc plating, this hinge is engineered to bear the significant weight of an engine hood while enabling smooth, controlled opening and closing. The design includes a long, reinforced mounting arm with multiple precision holes for secure attachment to the vehicle body and hood structure. Its robust pivoting mechanism ensures durability over thousands of cycles. Product Series: CUSTOM METAL & PLASTIC PARTS.
Image: A pair of robust, yellow zinc-plated steel hinges for an automotive engine hood, showcasing the sturdy pivoting joint and mounting flange with pre-drilled holes. Part Number: C4R.
| Feature | Specifications & Details | Functional Role |
|---|---|---|
| Material & Strength |
|
Provides the necessary structural integrity to reliably support the hood's weight, withstand engine vibration, and resist deformation. |
| Corrosion Protection | Yellow Zinc Electroplating with Chromate Conversion Coating. Provides a durable, sacrificial layer that offers excellent corrosion resistance against moisture, road salt, and chemicals. | Essential for under-hood components exposed to extreme temperatures and corrosive elements, preventing rust and ensuring long-term functionality and appearance. |
| Design for Installation |
|
Facilitates precise alignment and easy installation on the assembly line, while the pivot design ensures the hood opens smoothly and stays securely in the raised position. |
| Load & Durability | Engineered to support specific hood weights and withstand repeated opening/closing cycles (often exceeding 10,000 cycles) without failure or significant wear. | A critical safety and reliability component; failure could lead to the hood unexpectedly closing. |
| Primary Application | The foundational pivoting component that attaches the engine hood (bonnet) to the vehicle's body frame on passenger cars, SUVs, trucks, and commercial vehicles. | Enables safe and convenient access to the engine compartment for maintenance and repair. |
Need a reliable hinge solution for your next vehicle platform or as a direct replacement part? Contact us with your specifications or OEM part number for a quotation.
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