Terex
Flat washer for Terex PT30
This 5/8-inch flat washer is designed for the torsion axle assembly of the Terex PT30 compact track loader. It helps distribute fastener loads across a wider surface area to maintain secure connections within the machine's undercarriage system.
Parts diagram
Compatible models
Specifications
- Part number
- 8050-408
- Brand
- Terex
The 8050-408 flat washer is a fastening component engineered for the torsion axle assembly of the Terex PT30 compact track loader. This component is specifically utilized in machines with serial numbers DTA 05001 and later. It functions by distributing the clamping force of fasteners, such as bolts or nuts, over a larger surface area to ensure a stable and secure connection during operation.
This washer features a 5/8-inch diameter and a specific thickness to accommodate the mechanical requirements of the torsion axle system. By spreading the load, it helps manage the stresses applied to the axle components during dynamic operation and vibration. Proper installation of this washer is necessary to maintain the alignment and structural integrity of the torsion axle assembly under the operational demands of the machine.
In heavy machinery, flat washers are used to prevent fastener heads from damaging the surface of the components they secure. They also provide a smooth bearing surface for the rotation of nuts or bolt heads during tightening, which helps achieve the correct preload on the joint.

