Description
The GRACO 104541 is a lock nut featuring a nylon insert, designed for secure fastening in GRACO spray equipment. It is typically made from metal with a nylon locking element to prevent loosening under vibration. Its intended use is to provide reliable, vibration-resistant fastening in various GRACO spray foam and application systems.
Key Features:
- Lock nut (with nylon insert)
- M8
- Metal with nylon insert
- Compatible with GRACO spray equipment and hose reels (e.g., XD30 Series High Capacity Hose Reels)
- Vibration-resistant locking
- Reusable
- Easy to install and remove
- Reliable fastening for critical connections
Applications:
Used in GRACO spray foam equipment, hose reels, and other spray application systems where secure, vibration-resistant fastening is required.
Installation Notes:
- Using genuine GRACO lock nuts ensures proper fit, performance, and safety in equipment assemblies.
- Ensure threads are clean and undamaged before installation.
- Hand-tighten the nut, then use a wrench to secure, but avoid over-tightening.
- Replace if nylon insert is worn or damaged.
- Refer to equipment manual for specific torque requirements (e.g., for hose reel guide arms, torque to 2535 ft-lbs as specified in the XD30 Series manual).






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