

OEM **Graco 17W321 Screw, Cap, Hex Head M14‑20 × 20** — heavy‑duty fastener used in grinder and surface prep assemblies.
The **OEM Graco 17W321 Screw, Cap, Hex Head M14‑20 × 20** is a factory hex cap screw used to secure components in compatible Graco machines.
The **17W321 Screw** is an OEM hex‑head cap screw with metric M14 thread and 20mm length, used to join and lock structural parts in Graco assemblies where specified. :contentReference[oaicite:6]{index=6}
| Part Number | 17W321 |
|---|---|
| Description | Screw, Cap, Hex Head M14‑20 × 20 |
| Category | Fastener / Cap Screw |
| Primary Use | Structural fastening |
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