Graco 109209 Hex Lock Nut
$7.10
In Stock
The Graco 109209 Hex Lock Nut is a durable self-locking nut designed to secure high-pressure pump assemblies and prevent loosening due to vibration.
- Stainless steel construction for corrosion resistance
- Precision M10 hex profile for secure fit
- Ideal for Graco Monark 23:1 Airless Pumps and 1:1 Extruder Systems
- Self-locking feature prevents loosening under vibration
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Genuine OEM Part
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Graco 109209 Hex Lock Nut Overview
The Graco 109209 Hex Lock Nut is a precision-engineered self-locking fastener for high-pressure spray systems. Designed for airless sprayer applications, it provides a reliable seal, maintains pump efficiency, and prevents leakage under extreme operating conditions.
Key Features
- Durable 316 stainless steel construction resists corrosion
- Precision-machined M10 hex profile for secure fit
- Lightweight design at approximately 0.065 lbs
- Self-locking feature prevents vibrational loosening
Compatible Machines
| Machine Name | Application |
|---|---|
| Graco Monark 23:1 Airless Spray Pump | Secures tie rods and pump manifold connections |
| Graco 1:1 Extruder Systems | Used in extruder pump assemblies for high-pressure seal |
| Graco 360 Paint Sprayer Parts | Integration with pump manifold blocks and adapter fittings |
Frequently Asked Questions
It is made from marine-grade 316 stainless steel, offering high corrosion resistance and tensile strength for demanding high-pressure applications.
Install using a calibrated torque wrench set to manufacturer-recommended values. Lightly lubricate threads with PTFE-based compound for easier assembly without compromising self-locking.
It fits Graco Monark 23:1 Airless Spray Pump, 1:1 Extruder Systems, and Graco 360 Paint Sprayer parts. Check your machine’s parts manual to confirm compatibility.
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