

The Graco 105319 Washer Lock Spring keeps fasteners secure under vibration, ensuring long-lasting stability and reliable performance in your Graco equipment.
The Graco Washer Lock Spring (Part # 105319) is a compact yet critical fastening component engineered to secure bolted connections in high-vibration and high-performance spray and fluid-handling equipment. Its spring-lock design maintains tension, resists loosening under load, and ensures reliable mechanical integrity over extended service cycles.
| Attribute | Details |
|---|---|
| OEM Part Number | 105319 |
| Type | Spring-lock washer (lock spring washer) |
| Typical Dimensions | Approx. 0.5 in × 0.55 in × 0.25 in (12.7 mm × 14.0 mm × 6.4 mm) for standard applications |
| Function | Provides resilient tension and locking action to bolts and nuts, preventing loosening due to vibration or cyclical loading |
| Quality | Original equipment manufacturer (OEM) component from Graco, ensuring correct fit and material specification |
To ensure optimal performance and longevity of the lock spring washer:
Using only authentic parts and adhering to correct installation procedures ensures your equipment maintains stability, performance and safety over the long term.
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