Upgrade & Restore Your Wheel Balancer's Shaft Rigidity

The Aftermarket Premium Quick Nut 40" Mm is a high-tensile, direct-replacement locknut/jam nut designed to secure the heavy-duty threaded shafts, pulleys, motor mounts, and piezo sensor assemblies of professional wheel balancers.

Under continuous mechanical vibration and high-speed motor rotation, structural nuts can stretch or loosen. Replacing worn locking hardware ensures perfect axial clamping torque and protects key shafts from rotational drift.

Machine Location:

This nut installs directly on the main threaded shaft, pulley mount, motor assembly, or sensor bracket assemblies of the wheel balancer.

Key Features & Specifications

• Concentric Thread Lock: Machined from heavy-duty forged steel to distribute torque evenly and prevent high-speed rotational slip.
• Moisture & Dust Defense: Finished with a rust-resistant coating to repel shop moisture, grease, and tyre lubes.
• Extreme Duty Holding: Built to maintain precise structural torque to prevent balance sensors from losing calibration.

Complete Machine Compatibility

This universal replacement part is documented and verified to fit the following Coats® equipment models:

• Coats 1400, 1500 And 1600 Wheel Balancer Arabic Operating
• Coats 85613511 E900 Ops
• Coats Balanceadora De Llantas Vero Series, Instrucciones De Operacin
• Coats 1100 Series Wheel Balancer Brochure
• Coats Kit 85607817 Kit
• Coats Quilibreuse De Roues Vero Series
• Coats Vero Series Wheel Balancer Operating

Frequently Bought Together / Related Parts

These drawing-adjacent parts connect directly next to this part on your parts breakdown and assembly drawings:

• Coats 40" Mm Pressure Cup For Wb (Part # 8112106)
• Coats Short Cone, Balancer, 40Mm I.D., Range 2.650 (Part # 8112421)
• Coats Cone, Med. Std. B, 40Mm I.D., Range: 2.25-3.00" (Part # 8112099)
• Coats 40Mm Hub Nut (Part # 8112103)
• Coats Tape-A-Weight Scraper (Part # 8113390)
• Coats Weight Hammer/Pliers (Part # 8113175)
• Coats Stud-Weight Tray (Part # 85608850)
• Coats Cone, Large, Std. C, 40Mm I.D., Range: 3.00-3.60" (Part # 8112100)
• Coats Back Cone 40Mm Spring (Part # 8112107)

Alternative / Cross-Reference Part Numbers: SVI BW-2900-81 | Coats 85607503 | Distributor AM85607503

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.