Graco 115483 Lock Nut
$2.75
In Stock
The Graco 115483 Lock Nut ensures stable, vibration‑resistant fastening in your spray system, preventing bolts and components from loosening during operation.
- Genuine OEM part for Graco sprayers and guns
- Fits SG2/SG3 spray guns and pump assemblies needing part 115483
- Simple replacement — restores secure mechanical connections
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Compatible Machines for Graco 115483 Lock Nut
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):
- Graco SG2 / SG3 Spray Guns
- Graco airless sprayers & pump assemblies requiring part # 115483
- Graco systems where replacement nut 115483 (or equivalent) is specified — e.g. inline pump assemblies and trigger-gun assemblies
Frequently Asked Questions
It provides secure threaded fastening and resists loosening under vibration, pressure or repeated use — ensuring components remain tightly assembled.
Yes — aftermarket versions (e.g. from Bedford Precision Parts) are available that match OEM dimensions and thread specifications for systems requiring part # 115483.
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