Description
Enhance joint security with our Heavy Split Lock Washers crafted from durable steel and finished with a zinc plating for superior corrosion resistance. Designed for high-vibration environments, these 5/16 inch washers deliver reliable locking action and long-lasting performance across industrial, automotive, and construction applications.
Key features
- Material: Steel with zinc electroplate for lasting protection against corrosion
- Size: 5/16 inch (fits standard 5/16 fasteners)
- Design: Heavy-duty split lock washer provides a spring action to clamp under bolt head or nut
- Locking action: Resists loosening from vibration and dynamic loads
- Finish: Zinc plating for durable, low-maintenance performance
- Applications: Ideal for machinery, equipment assemblies, automotive components, and general hardware projects
What you get
Reliable, standard 5/16 inch heavy split lock washers suitable for bulk hardware kits and ongoing projects. Add these washers to your toolkit for secure, vibration-resistant connections.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

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