[10000 BULK] Lock Washers Countersunk External Tooth Steel Zinc #10

Lock Washers Countersunk External Tooth Steel Zinc #10 is a high?quality locking washer designed to provide secure fastening in a variety of assemblies. Crafted from durable steel and finished with zinc plating, this countersunk external tooth washer delivers reliable grip and long-lasting performance in environments where vibration or looseness is a concern.

Key features

• Material: steel with zinc finish for corrosion resistance and durability
• Design: countersunk flat washer with external tooth profile for effective locking
• Size: #10 to fit standard fasteners
• Finish: zinc plated for protection against rust and wear
• Applications: ideal for mechanical, automotive, and industrial hardware assemblies requiring secure locking

Benefits

• Resists loosening from vibration, maintaining bolt preload
• Provides a stable, flush installation with countersunk seating
• Offers reliable locking in harsh or outdoor environments

How to use

To install, place the countersunk external tooth washer between the bolt head and mating surface, and tighten as part of your standard fastening procedure. Ensure proper seating for optimal locking performance.

Common applications

Ideal for automotive, machinery, electronics enclosures, cabinetry, and general hardware installs where vibration resistance and a secure lock are required.