Description
Product Overview
The ARRMA Shim 5.4×9.5×0.2mm (ARA709057) is a high-quality flat washer designed for precise spacing and alignment in various industrial and mechanical applications. Crafted from durable alloy steel with a plastic composition, this shim features an outside diameter of 9.5 millimeters and a thickness of 0.2 millimeters, ensuring exact fit and performance. The exterior finish, such as zinc plating, provides corrosion resistance, while the slotted design allows for easy installation and adjustment. With item dimensions of 4 x 2.5 x 0.1 inches and a weight of 0.32 ounces, it is compact yet robust, suitable for use in machinery, automotive systems, and scientific equipment. Manufactured by ARRMA, a trusted brand in industrial components, this shim meets stringent quality standards and is recommended for users aged 14 and up, reflecting its reliability in professional and hobbyist settings.

Usage
This ARRMA shim is ideal for environments requiring precise gap management and alignment, such as automotive engines, industrial machinery, and RC model assemblies. It is commonly used by mechanics, engineers, and hobbyists to adjust clearances between moving parts, reduce wear, and ensure smooth operation. The shim’s slotted design facilitates quick installation in tight spaces, making it perfect for maintenance, repairs, and custom projects where accuracy is critical. Target audiences include professionals in manufacturing, automotive repair shops, and DIY enthusiasts working on high-performance models or equipment that demands reliable spacing solutions.
Why Choose Us
ARRMA shims stand out due to their superior craftsmanship and material quality. The alloy steel construction offers excellent strength and durability, while the precise 0.2mm thickness ensures consistent performance in demanding applications. Unlike generic washers, this product undergoes rigorous testing to meet industrial standards, providing a reliable solution for critical spacing needs. The zinc-plated finish enhances corrosion resistance, extending the product’s lifespan in harsh conditions. Additionally, ARRMA’s reputation for precision and customer satisfaction means you can trust this shim for long-term reliability and optimal fit, backed by positive reviews and a best-seller ranking in its category.
Key Features
- Alloy steel material for high strength and durability in industrial applications
- Precise 0.2mm thickness ensures accurate spacing and alignment in assemblies
- Zinc-plated exterior finish provides corrosion resistance for extended longevity
- Slotted washer design allows for easy installation and adjustment in tight spaces
- Compact dimensions (4 x 2.5 x 0.1 inches) make it versatile for various machinery and models
FAQ
What is the primary use of this ARRMA shim?
The ARRMA shim is primarily used for spacing and alignment in mechanical assemblies, such as in automotive engines, industrial equipment, and RC models, to ensure proper clearances and reduce friction between components.
Is this shim resistant to rust and corrosion?
Yes, the shim features a zinc-plated exterior finish that offers good corrosion resistance, making it suitable for use in environments where moisture or chemicals may be present, though regular maintenance is recommended for extreme conditions.
Can I use this shim for high-temperature applications?
While the alloy steel material provides some heat resistance, it is best suited for moderate temperature ranges typical of industrial and automotive uses; for very high temperatures, consult the manufacturer’s specifications or consider specialized alternatives.
How do I install the shim in a slotted configuration?
To install, align the shim’s slot with the corresponding fastener or component, then slide it into place; the design allows for quick positioning without disassembling entire systems, ideal for maintenance and adjustments.
What age group is this product recommended for?
This shim is recommended for ages 14 and up, as it is intended for users with basic mechanical knowledge, such as hobbyists or professionals, ensuring safe and effective use in appropriate settings.




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