#8 Internal Tooth Lock Washer Black Oxide CH5OC The square head provides a

The square head provides a secure grip during installation

and industrial applications where reliability and longevity are paramount

conforming to IFI-111 2002 Grade 8 standards

The shank is partially threaded

The hex head provides a secure grip for wrenches

#8 Internal Tooth Lock Washer Black Oxide CH5OC The square head provides a#8 Internal Tooth Lock Washer Black Oxide is a high quality washer designed to prevent loosening due to vibration or shock. It features a unique internal tooth design that bites into the mating surface, creating a secure hold. The black oxide finish provides excellent corrosion resistance, making it suitable for use in harsh environments. This washer is commonly used in automotive, industrial, and construction applications where secure fastening is