[9000 BULK] Lock Washers External Tooth Steel Black Zinc 5/16
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[9000 BULK] Lock Washers External Tooth Steel Black Zinc 5/16

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[9000 BULK] Lock Washers External Tooth Steel Black Zinc 5/16

Mutual ScrewSKU: 31WEBZKC
Price:
$501.02per 9000( $0.06 each)
Pieces 9000
Material Steel
Finish Black Zinc
Nominal size 5/16
Weight 9.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Secure your assemblies with precision-engineered Lock Washers External Tooth in steel, finished with a durable Black Zinc coating. Sized at 5/16", these external-tooth washers bite into mating surfaces to resist loosening under vibration and dynamic loads, delivering reliable locking performance in a compact, easy-to-install design.

Specifications

  • Type: External Tooth Lock Washer
  • Material: Steel
  • Finish: Black Zinc
  • Size: 5/16"

Why choose external tooth lock washers?

  • Provide high tensile strength and secure clamping for reliable fastener performance.
  • Teeth bite into surfaces to resist loosening from vibration, shock, and thermal cycling.
  • Black zinc finish offers corrosion resistance and a streamlined appearance for a variety of applications.

Applications

  • Automotive, machinery, electrical enclosures, and general industrial assemblies where vibration resistance is critical.

Usage tips

Place the washer under the bolt head or nut, ensuring the teeth engage the surface. Tighten to the recommended torque to maximize locking capability while preserving the integrity of the washer and mating parts.

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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