The Graco 115483 Lock Nut ensures stable, vibration‑resistant fastening in your spray system, preventing bolts and components from loosening during operation.
The Graco 115483 Lock Nut is a genuine locking nut designed to ensure secure fastening and prevent loosening due to vibration or pressure in various Graco spray-equipment assemblies. Below are the compatible machines/systems where this part may be used (based on manufacturer references and common assemblies):
