#4 Internal Tooth Lock Washer 4 10 Stainless Steel 2-56 this bolt features a non-serrated

this bolt features a non-serrated flange head that provides a secure hold and prevents slippage

our 5/8-11 Finished Hex Nut Black Oxide is the perfect choice for your fastening needs

This makes it ideal for use in applications where vibration or movement is a concern

* External teeth bite into mating surface

It features a hexagonal head for easy tightening and removal

#4 Internal Tooth Lock Washer 4 10 Stainless Steel 2-56 this bolt features a non-serratedThe #4 Internal Tooth Lock Washer is a high quality stainless steel washer designed to prevent nuts and bolts from loosening due to vibration or movement. It features internal teeth that bite into the surface of the mating material, creating a secure hold. Made from durable stainless steel, this washer is resistant to corrosion and rust, making it ideal for use in harsh environments. With its compact size and easy installation, the #4 Internal Tooth