Description
Product Overview
Aifukena steel leaf spring shims are precision-engineered components designed to correct angle deviations in leaf springs, ensuring optimal performance and longevity. Constructed from high-quality carbon steel, these shims offer exceptional hardness and wear resistance, maintaining their shape even under prolonged stress. The fixed 4-degree angle design provides accurate calibration, compensating for manufacturing tolerances or long-term wear. Key specifications include package dimensions of 5 x 2 x 0.8 inches, a weight of 1.5 pounds, and compatibility with 5/16″ cross pins, though pins are not included. This product is ideal for automotive and industrial applications where precise spring alignment is critical.

Usage
These steel leaf spring shims are used in various environments, including automotive repair shops, industrial machinery maintenance, and heavy-duty vehicle servicing. They are particularly beneficial for correcting sagging or misaligned leaf springs in trucks, trailers, and agricultural equipment. The target audience includes mechanics, fleet managers, and DIY enthusiasts who require reliable solutions for spring alignment issues. Installation is straightforward, involving placement between leaf springs or at the connection point with the frame, followed by bolting directly into the assembly without complex procedures.
Why Choose Us
Aifukena stands out due to its commitment to quality and precision. The shims are made from premium carbon steel, ensuring durability and resistance to deformation under stress. Unlike generic alternatives, they feature an oxidized black surface for enhanced corrosion resistance and a precise 4-degree angle that addresses common alignment problems effectively. The manufacturer provides reliable after-sale support, promptly addressing any issues such as product damage to ensure customer satisfaction. This focus on craftsmanship and customer care makes Aifukena a trusted choice for professionals and hobbyists alike.
Key Features
- High-quality carbon steel construction for superior hardness and long-lasting wear resistance
- Fixed 4-degree angle design that accurately compensates for leaf spring deviations
- Easy installation between springs or at frame connections with no complex steps required
- Precision pin hole compatible with 5/16″ cross pins, allowing for adaptability to larger sizes
- Oxidized black surface that enhances corrosion resistance and durability in harsh conditions
FAQ
What materials are these leaf spring shims made from?
These shims are constructed from high-quality carbon steel, which provides exceptional hardness and wear resistance, ensuring they maintain their shape under prolonged use.
How do I install the shims on my vehicle?
Installation is simple: place the shim between the leaf springs or at the connection point with the frame, then bolt it directly into the leaf spring assembly without needing specialized tools.
Are the cross pins included with the shims?
No, the 5/16″ cross pins are not included, but the shims are designed to be compatible with standard pins and can be expanded to fit larger sizes if necessary.
What is the purpose of the 4-degree angle?
The fixed 4-degree angle helps correct deviations in leaf springs caused by long-term stress or manufacturing tolerances, ensuring proper alignment and improved vehicle performance.
What should I do if I receive a damaged product?
Contact the manufacturer immediately for assistance; they offer after-sale service to resolve issues such as damage until you are fully satisfied.




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