Jam Hex Nut for Precision Locking and Mechanical Adjustment
Compatible Machines & Mechanical Systems
- Graco Air-Operated Pump Systems – Thread locking in mechanical assemblies
- Industrial Spray Equipment – Fastener adjustment and component locking
- Fluid Transfer Systems – Securing threaded fittings and linkage parts
- Graco Maintenance Kits – OEM replacement jam nut hardware
What is the Graco FAA040484 Nut, Jam, Hex, 5/16-24, Gr 5, Zink?
The Graco FAA040484 Nut, Jam, Hex, 5/16-24, Gr 5, Zink is a precision-engineered jam nut used for locking and securing threaded components in Graco fluid handling and spray equipment assemblies. It is designed to maintain tight mechanical alignment under vibration and operational stress.
Manufactured from Grade 5 steel with zinc coating, it provides dependable strength and corrosion resistance in industrial environments.
Key Features
- 5/16-24 hex jam nut for precision locking applications
- Grade 5 steel construction for strength and reliability
- Zinc-coated finish for corrosion protection
- Used for securing and locking threaded assemblies
- OEM-compatible replacement part for Graco systems
Frequently Asked Questions
It locks threaded components in place to prevent loosening due to vibration or movement.
Grade 5 indicates medium carbon steel with good tensile strength suitable for industrial fastening.
It is used in Graco pump assemblies, spray equipment, and mechanical linkage systems.
Yes, zinc plating provides corrosion resistance and extends service life in industrial environments.
