Good quality and correct fit for STN-321-4. The 321 4 Screw Hh installed smoothly and fixed the issue. I just took a little extra time to confirm compatibility.

321-4 SCREW HH
| Part number: | ST321-4 |
|---|---|
| SKU Number: | STN-321-4 |
| Warranty: | 1 Year |
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On Qualifying Orders of $50 or More
$3.87
Product Description
Product Features
Stone Toro 321-4 SCREW HH Repair Part
Keep your workflow moving: 321-4 SCREW HH is built to help get your equipment back to spec when the original part is worn. This type of targeted repair is a smart way to maintain reliability without overhauling the entire unit.
A maintenance-first approach keeps ownership costs under control while supporting consistent performance. It’s an efficient fix that keeps your machine earning its keep. Confirm compatibility with your model before ordering, then install with standard tools and get back to work with confidence.
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Kimberly F.
12 Sep, 2025