Upgrade & Restore Your Wheel Balancer's #4-40 Screw
The #4-40 Screw (Coats 8143223) is a high-quality replacement component engineered to maintain maximum performance and durability on professional wheel balancers. Over time, original wear-and-tear parts can stretch, wear down, or leak under high-pressure shop operations, leading to mechanical play or calibration loss.
Replacing a worn #4-40 screw with this factory-spec part restores optimal mechanical function, ensuring a tight, unyielding operation and protecting neighboring assemblies from premature wear.
Key Features & Specifications
OEM Specifications: Precision manufactured from premium materials to match original equipment clearances, tolerances, and dimensions.
Heavy-Duty Construction: Built to withstand repeated heavy load cycles in active workshop environments.
Exact Part Code: Direct factory replacement for Coats Part # 8143223.
Complete Machine Compatibility
This replacement #4-40 screw is verified to fit your equipment and is documented in the following official parts manuals and schematics:
950 Pro Racer Parts List
6401 Balancer Parts List
🔧 Pro Installer Tip:
Always verify that your original machine schematic specifies part number 8143223 before purchase. Thoroughly clean the shaft, housing, or mounting threads of any accumulated tire debris, grease, or rust with a wire brush before securing the new component to prevent binding and ensure perfect alignment.
Alternative / Cross-Reference Part Numbers: SVI 8143223 | Distributor AM8143223
AMMCO and COATS are registered trademarks of The Coats Company. AEPN Inc. is not associated in any way with The Coats Company, Inc. Any names, symbols, numbers, and descriptions are used for reference purposes only. It is not implied that any part listed is the product of these manufacturers.
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