Stainless Steel Internal Tooth Lock Washer 5/16 inch

This 5/16 inch Internal Tooth Lock Washer provides essential fastening security for pool equipment, ensuring components remain tightly secured against vibration and thermal expansion. Crafted from high-grade stainless steel, it offers superior corrosion resistance, making it ideal for the demanding and often wet environment of pool installations. Its internal teeth bite into both the bearing surface and the fastener head, creating a strong locking action that prevents loosening over time and maintains the integrity of critical connections.

• Durable Stainless Steel – Ensures exceptional corrosion resistance for extended service life in pool environments.
• Secure Internal Tooth Design – Provides a strong locking action to resist loosening from vibration and movement.
• Precision 5/16 inch Size – Designed for standard 5/16 inch bolts, nuts, and threaded components.
• Exact Dimensions – Features an Outer Diameter of 0.60", Inner Diameter of 0.32", and Thickness of 0.034" for a precise fit.