Comprehensive Overview of Graco 107110 Lock Nut
The Graco 107110 Lock Nut is a high-precision fastening component engineered to maintain secure connections under the demanding conditions of industrial spray and fluid-handling equipment. It is designed to resist loosening from vibration, thermal cycling and pressure fluctuations, ensuring consistent system integrity in professional-grade applications.
Compatible Machines
- Graco SG3-E and SG3-A spray guns, where part number 107110 is listed as the lock nut for internal assemblies.
- Graco industrial airless pump modules and manifold systems, where the 107110 lock nut secures critical pump components.
- Graco high-pressure coating and fluid delivery units, where this lock nut is included in maintenance and service kits for internal fastener replacement.
Key Features
- Lock-nut design provides reliable retention of assemblies subject to motion and pressure cycling.
- High-grade alloy construction offers excellent corrosion and wear resistance in aggressive environments.
- Precisely machined thread and seating surface enable accurate torque and alignment for OEM performance.
- OEM-certified component ensures compatibility and reliability in Graco systems, preserving warranty and service standards.
Technical Specifications
| Specification | Details |
| Part Number | 107110 |
| Component Type | Lock Nut (Fastener) |
| Typical Application | Securing internal assemblies in Graco spray guns, pumps and fluid modules |
| Material | High-strength alloy steel with corrosion resistant finish |
| OEM Compatibility | Genuine Graco replacement part |
Installation & Maintenance Guidelines
- Depressurize and isolate the equipment before removing or installing the lock nut.
- Clean and inspect the threads, mating surfaces and seating area for wear or damage.
- Install the lock nut to the correct torque specification to ensure secure retention while avoiding over-stress of the component.
- During routine maintenance, check for loosening, corrosion, thread wear or deformation, and replace the lock nut if any signs of failure are present.
Frequently Asked Questions
It secures critical internal assemblies within Graco fluid and spray systems, providing retention under vibration, pressure change and movement.
Refer to the equipment’s exploded parts diagram or service manual. If the listing includes “Lock Nut – 107110”, this is the correct replacement component.
While the dimensions may fit, the 107110 lock nut is manufactured to Graco’s tolerances, finish and mechanical retention standards. Using a generic part may jeopardize system integrity or warranty coverage.
Replace the lock nut during scheduled maintenance, or if you discover thread damage, corrosion, loosening, or component misalignment which may compromise retention.
Choosing the correct fastening component — the Graco 107110 Lock Nut — helps maintain structural integrity, performance reliability and long-term durability across your Graco spray and fluid-handling equipment.
