Graco 100321 Nut
$7.95
In Stock
The Graco 100321 Nut is a durable 1/2-13 hex nut used in multiple Graco GrindLazer machines to secure essential components and maintain proper assembly alignment.
- Part Number: 100321
- Thread Size: 1/2-13 UNC
- Used On: GrindLazer 270, 390, 480, 25N658, 25N659
- Application: Fastening & structural support
Quantity
Genuine OEM Part
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Compatible Machines — Graco 100321 Nut
This Graco 100321 Nut (1/2-13 hex) is referenced across multiple GrindLazer units and related assemblies. Always verify against your unit’s parts list.
- GrindLazer 270
- GrindLazer 390
- GrindLazer 480
- GrindLazer model 25N658
- GrindLazer model 25N659
- Other Graco GrindLazer units where a 1/2-13 Hex Nut is specified
Product Overview
The Graco 100321 Nut is a standard 1/2-13 Hex Nut used to secure structural and accessory components on Graco equipment—commonly within the GrindLazer series. Using the exact OEM nut helps ensure proper clamping force and long-term reliability.
Key Specifications
| Part Number | 100321 |
|---|---|
| Description | Nut, Hex — 1/2-13 UNC |
| Typical Application | Fastening/retention on GrindLazer assemblies and brackets |
| Compatibility Note | Confirm against your machine’s exploded parts diagram before ordering |
Why Choose OEM
- Maintains original fit & torque specifications
- Helps prevent vibration-related loosening on high-duty equipment
- Straightforward replacement when cross-checking your parts manual
Installation Tips
- Match thread size: confirm 1/2-13 UNC on the mating bolt/stud.
- Inspect threads for wear or galling; replace any damaged hardware.
- Torque to the value specified in the machine manual; use threadlocker if called out.
Frequently Asked Questions
| Frequently Asked Questions | |
|---|---|
| Question | Answer |
| What is the thread of Graco 100321? | It is a 1/2-13 UNC hex nut. |
| Which machines list 100321 in their parts diagrams? | Multiple GrindLazer units, including 270, 390, 480, and models 25N658/25N659. Always verify with your specific manual. |
| Can I substitute a generic 1/2-13 nut? | A generic nut may fit, but OEM is recommended to match material and performance specs for vibration-prone applications. |
| Do I need threadlocker? | Use only if your service manual specifies it for that location. |
| How many are required per unit? | Quantity varies by assembly. Check your exploded diagram for the exact count. |
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