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Upgrade & Restore Your Tire Changer's 5/8"-11 Hex Nut

The 5/8"-11 Hex Nut (Coats 8120055) is a high-quality replacement component engineered to maintain maximum performance and durability on professional tire changers. 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 5/8"-11 hex nut 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 # 8120055.

Complete Machine Compatibility

This replacement 5/8"-11 hex nut is verified to fit your equipment and is documented in the following official parts manuals and schematics:

  • 2014-07-07 US WD Edition SP Price Book for pub
  • 2013-01-01 Canada - Service Partner Edition SP Price Book
  • 2013-01-01 US - Service Partner Edition SP Price Book
  • 2013-01-01 Canada - Warehouse Distributor Edition SP Price Book
  • 2011 CANADIAN Service Partner Numerical SP Price BOOK
  • 2012-01-30 US Service Partner Edition - SP Price Book
  • 2016 Service Parts Pricing PDF
  • 2015 CANADA SP Edition SP Price Book for pub

🔧 Pro Installer Tip:

Always verify that your original machine schematic specifies part number 8120055 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 8120055 | Distributor AM8120055

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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