The GRACO 100131 is a full hex nut, typically made of steel or another durable metal, designed for secure fastening in GRACO equipment assemblies. Its primary function is to provide reliable threaded connections in various mechanical and fluid handling systems.

Key Features:

• Nut, full hex
• 3/8”–16 UNC–2B (as referenced in some GRACO manuals)
• Compatible with GRACO equipment requiring 3/8”–16 UNC–2B threaded fasteners
• Standard full hex design for easy tightening with common tools
• Reliable for repeated assembly and disassembly
• Durable construction for industrial environments

Applications:
Used in GRACO equipment assemblies for secure fastening, such as in pressure compensating valves and other mechanical systems.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, function, and safety in equipment operation.
• Ensure threads are clean and undamaged before installation
• Tighten to recommended torque specifications for the application
• Inspect for wear or damage during routine maintenance
• Use appropriate tools to avoid rounding or damaging the nut
• Replace if threads are stripped or damaged
• Follow GRACO equipment manual for specific installation instructions