We’re happy to help you find the best option for your application.
Model: 805338296
Material: High-quality carbon steel / stainless steel (high strength, high toughness, extrusion resistant)
Specifications: Inner diameter adapts to standard shaft diameter; outer diameter and thickness are customized according to host connection requirements; compatible with standard engineering machinery mounting interfaces.
Washers (805338296) are core auxiliary components in the connection parts of engineering machinery. They are used to distribute loads, provide sealing protection, prevent loosening, and ensure the stability and sealing of the connection structure. Suitable for heavy-duty, high-frequency operating conditions, they are basic wear parts in equipment assembly and maintenance.
Model: 805338296
Material: High-quality carbon steel / stainless steel (high strength, high toughness, extrusion resistant)
Specifications: Inner diameter adapts to standard shaft diameter; outer diameter and thickness are customized according to host connection requirements; compatible with standard engineering machinery mounting interfaces.
Surface Treatment: Blackening treatment / zinc plating passivation (rust-proof, corrosion-resistant, suitable for outdoor humid and dusty environments)
Operating Temperature: -40℃ ~ +120℃
Load Characteristics: Effectively disperses axial loads at connection points, preventing bolt loosening and connector wear; excellent sealing performance.
Matching Precision: High-precision machining ensures precise matching with bolts and connecting holes, resulting in a secure and gapless installation.
Load Dispersion: Evenly distributes axial pressure on bolts and connectors, preventing localized stress concentration that could damage components and extending the service life of the connection structure.
Sealing Protection: Fills gaps at connection points, isolates dust, moisture, and oil, prevents internal component corrosion and wear, and improves system sealing.
Anti-loosening and securing: Used with bolts and nuts to enhance the tightness of connections and reduce loosening and displacement caused by vibration during equipment operation.
Buffering and shock absorption: Absorbs vibration and impact during operation, reduces wear on connecting parts, and ensures the stability of equipment connections.
Widely used in bolted connections, shaft hole assemblies, and hydraulic pipeline connections in construction machinery such as excavators, loaders, bulldozers, and mining machinery. Suitable for complex working conditions such as heavy-duty construction and outdoor operations, it is an indispensable basic component in equipment connection structures.

1. Blade 381600477
2. Bulldozer blade 381100343
3. Bolt M16×55 805048217
4. Washer 16 805338296
5. Nut M16 805203508
*For other spare parts procurement needs, please contact us!