

Precision-machined drive key used to lock and align rotating components in Graco mechanical assemblies, ensuring stable torque transfer and reliable operation.
| Equipment Type | Compatibility Details |
|---|---|
| Graco Line Striping Machines | Compatible with select Graco striping systems requiring the Graco 18B363 Key, 8Mm X 10Mm X 1.75" for drive or alignment functions. |
| Engine-Driven Spray Equipment | Used in mechanical drive assemblies where precise torque transfer and alignment are required. |
| Fluid Pump Systems | Supports internal coupling and synchronization of rotating or driven components in Graco pump assemblies. |
| Replacement Mechanical Parts | Suitable for replacing worn or sheared keys in compatible Graco equipment to restore proper operation. |
The Graco 18B363 Key, 8Mm X 10Mm X 1.75" is a precision-machined drive key used in Graco mechanical assemblies to lock rotating components in correct alignment. It ensures efficient torque transfer between connected parts while preventing slippage during operation.
Built for durability and dimensional accuracy, it plays a critical role in maintaining stable mechanical performance in high-demand spray and striping equipment systems.