Graco 101566 Lock Nut
$13.10
In Stock
The Graco 101566 Lock Nut is an OEM fastening component designed to secure critical assemblies in high-vibration environments, ensuring long-lasting reliability.
- OEM Part #: 101566
- Replaces: 17W095
- Used On: LineLazer V 3900 & 5900, ProMelt 24H624/24H626, GrindLazer units
- Function: Prevents loosening and secures vibration-prone joints
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Genuine OEM Part
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Graco 101566 Lock Nut
Compatible Machines
The Graco 101566 Lock Nut is used in various line stripers, thermoplastic melters, and surface preparation units. Below are the confirmed compatible models:
- Graco LineLazer V 3900 Standard Series – 1-Gun (17H449)
- Graco LineLazer V 3900 Standard Series – 2-Gun (17H450)
- Graco LineLazer IV 3900 Airless Line Striper
- Graco LineLazer IV 5900 Airless Line Striper
- Graco ProMelt Thermoplastic Units – Models 24H624 & 24H626
- Graco GrindLazer Surface Prep Equipment (various models)
Product Overview
The Graco 101566 Lock Nut is a genuine OEM fastening part designed to hold critical assemblies securely in place. It prevents loosening due to vibration and ensures reliable operation in heavy-duty Graco equipment, including LineLazer, ProMelt, and GrindLazer systems.
Key Specifications
| OEM Part Number | 101566 |
|---|---|
| Part Type | Lock Nut (OEM) |
| Replaces / Cross Reference | 17W095 |
| Used In | Line Stripers, Thermoplastic Melters (ProMelt), Surface Prep Units (GrindLazer) |
Frequently Asked Questions
Yes, it is also found on several LineLazer IV series, ProMelt units, and some GrindLazer models. Always check your parts manual for exact placement before ordering.
Yes, it is a genuine OEM Graco part that meets factory standards for durability and fit on all compatible equipment.
The 101566 Lock Nut replaces Graco part number 17W095 and can be used interchangeably where specified.
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