Description
Coats 112103 40mm Steel Wing Nut for Wheel Balancer
This is a 40mm steel wing nut (hub nut) designed for use on Coats wheel balancer shafts. The nut features a 40mm bore with standard 8mm thread pitch and is constructed from solid steel, making it a durable standard (non-quick-release) clamping nut. It threads onto the balancer shaft to secure wheels during the balancing process.
Product Information
- Brand: Coats
- Manufacturer Part Number: 112103 (also listed as 8112103)
- Store SKU: cos2103
- Component: 40mm Steel Wing Nut (Hub Nut)
- Shaft Diameter: 40mm
- Thread Pitch: 8mm
- Material: Steel
- Style: Standard manual wing nut (not quick-release)
- Listed Application: Coats Wheel Balancer Models 1000, 1250
Compatible Makes / Verified Fitment Models
- Coats Model 1000
- Coats Model 1250
Replacement / Cross-Reference Numbers
- Coats 112103
- Coats 8112103
Fitment & Ordering Notes
This wing nut fits 40mm x 8mm standard thread pitch Coats balancer shafts. It is a standard manual-style hub nut and is not compatible with XR-Series balancers. Verify your balancer shaft diameter and thread pitch before ordering. If your balancer uses a quick-release system, a different part number is required.




