

The Graco 131476 M4 Hex Lock Nut provides secure fastening for Graco spray equipment, preventing loosening and ensuring safe, reliable operation.
The Graco 131476 M4 Hex Lock Nut is a durable fastening component designed to secure threaded connections in Graco spray equipment, ensuring safe and reliable operation under vibration and movement.
The 131476 M4 Hex Lock Nut is compatible with the following Graco machines:
Always verify part compatibility in your sprayer’s manual before installation.