

The Graco 624888 Nut Lock is an OEM locking fastener designed to secure internal threaded components in Graco pump and cylinder assemblies, helping prevent loosening during operation.
| Part Type | Lock Nut |
|---|---|
| Part Number | 624888 |
| Function | Secures threaded components to resist loosening during operation |
| Application | Used in pump and cylinder assemblies |
| Manufacturer | Graco |
| OEM Status | Genuine replacement part |
This nut lock is typically installed on threaded shafts or internal fasteners within Graco assemblies. Its locking design ensures consistent clamping force, helping maintain correct alignment and operational safety during high-pressure or continuous-duty applications.
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