The GRACO 551250 is a thumb screw designed for manual tightening and adjustment in GRACO equipment. It is constructed from stainless steel (SST), offering corrosion resistance and durability. This part is intended for use in securing or adjusting components within GRACO lubrication or fluid handling systems.

Key Features:

• Thumb Screw
• 1/4-20 x 1/2"
• Stainless Steel (SST)
• Designed for use with GRACO equipment; specific compatibility should be confirmed with equipment manual or GRACO specialist
• Manual tightening/loosening without tools
• Corrosion-resistant stainless steel construction
• Reliable for frequent adjustments

Applications:
Used in GRACO lubrication and fluid handling systems for securing or adjusting components. Suitable for environments requiring frequent manual access and corrosion resistance.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, function, and longevity of equipment. Non-genuine parts may compromise system integrity and safety.
• Ensure threads are clean and undamaged before installation
• Hand-tighten to avoid over-torquing and thread damage
• Check for secure fit and proper alignment after installation