

The Graco 104227 Lock Nut is a genuine OEM fastener used to secure assemblies and resist loosening from vibration. Use the list below to confirm key details before ordering.
No model-specific list is published for Graco 104227. This hardware is used in select Graco assemblies. Please verify against your machine’s parts manual before purchase.
Graco 104227 is a genuine OEM Nut, Lock (Lock Nut) used to secure components and resist loosening from vibration. It commonly appears in Graco pump and material-handling assemblies (for example, certain Uni-Drum supply system configurations).
| Attribute | Detail |
|---|---|
| Part Number | 104227 |
| Part Name | Nut, Lock (Lock Nut) |
| Type | OEM hardware fastener designed to prevent loosening under vibration |
| Typical Use | Secures brackets/assemblies in pumps and supply systems; confirm assembly diagram for exact location |
| Fitment | General hardware — verify against the specific machine’s illustrated parts list |
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