Komatsu
Washer for Komatsu machinery
This washer serves as a load-distributing component for fasteners within various assemblies of Komatsu heavy equipment. It is designed to sit under bolts or nuts to provide a stable surface area for secure connections.
Specifications
- Part number
- 01643-31845
- Brand
- Komatsu
The 01643-31845 washer is a mechanical component used across various Komatsu heavy machinery systems to support fastening assemblies. It functions by distributing the clamping force exerted by a bolt or nut across a broader surface area, which helps maintain the integrity of the joint and prevents damage to the mating surfaces during tightening. This component is used in diverse applications, ranging from the securement of structural elements to the installation of engine and hydraulic system parts.
This washer is compatible with a wide range of Komatsu equipment where standard hardware dimensions are required for assembly. It is manufactured to meet the specific dimensional requirements of the machine's fastening points. By providing a consistent bearing surface, it assists in maintaining the tension of bolted connections and reducing the risk of loosening due to operational movement.
In heavy machinery, washers are used to protect the surface of components from the friction and pressure caused by tightening fasteners. They also play a role in ensuring that the load is distributed evenly, which is necessary for the long-term stability of the hardware in high-vibration environments.

