Terex
Spring lock washer for Terex PT30
This 5/8 inch spring lock washer is designed for use in the axle assembly of the Terex PT30 track loader. It provides the necessary tension to secure fasteners against loosening.
Parts diagram
Compatible models
Specifications
- Part number
- 8051-431
- Brand
- Terex
This spring lock washer, part number 8051-431, is a mechanical component utilized within the axle assembly of the Terex PT30. It features a 5/8 inch diameter and a zinc finish. The component is engineered to fit specific fastener configurations where maintenance of bolt tension is required for structural integrity.
Spring lock washers function by exerting a spring force when compressed under a nut or bolt head. This tension helps maintain the preload of the bolted joint, providing resistance against loosening caused by operational vibrations or dynamic loads. The zinc coating serves as a protective layer for the component in typical machinery operating environments.

