[10000 BULK] Lock Washers Internal Tooth Steel Black Zinc #3

Secure every connection with our Lock Washers Internal Tooth Steel Black Zinc #3 — a precision engineered solution designed to resist loosening in high-vibration assemblies. Crafted from rugged steel and finished in durable black zinc, this washer delivers reliable grip, corrosion resistance, and long-lasting performance.

• Material: Steel for superior strength and durability
• Finish: Black zinc coating for enhanced corrosion resistance and a sleek look
• Type: Internal tooth lock washer that bites into the mating surface
• Tooth design: Internal teeth provide positive locking action to prevent rotation
• Size: #3
• Applications: Ideal for automotive, machinery, industrial, and outdoor fastenings where vibration is present

Why choose an internal tooth washer? The biting teeth create a secure lock by distributing load and maintaining clamp force under dynamic conditions, reducing the risk of loosening over time. The steel construction paired with a black zinc finish offers dependable strength and corrosion resistance in challenging environments.

Perfect for use with standard screws and bolts in metal, wood, and composite assemblies. The #3 size fits a wide range of common hardware kits, making it a versatile addition to your fastener inventory.

Boost reliability and performance with Lock Washers Internal Tooth Steel Black Zinc #3 — the smart choice for secure, durable fastening.