

The Graco 17W150 Nut, Jam, LH, 5/8‑11 is a left‑hand jam nut used for locking threaded assemblies on compatible Graco industrial sprayers and surface prep systems.
The Graco 17W150 Nut, Jam, LH, 5/8‑11 is a left‑hand jam nut that secures threads and prevents loosening due to vibration. Its left‑hand threads tighten counterclockwise and are used in assemblies where a conventional nut won’t suffice.
| Feature | Details |
|---|---|
| Product Name | Graco 17W150 Nut, Jam, LH, 5/8‑11 |
| Thread | 5/8‑11 Left‑hand |
| Use | Locking against vibration |