External Tooth Lock Washer: The metric external tooth star lock washer assortment kit contains 5 sizes of 700 pcs, which are M3(200pcs), M4(200pcs), M5(100pcs), M6(100pcs), M8(100pcs), 5 different sizes of external star washer From furniture DIY to building construction, help you get the job done!
Material: Carbon steel, zinc finish, high hardness, corrosion resistance, wear resistance, smooth and bright appearance, and strict standard workmanship so that it can be used for a long time.
Features: The external tooth lock washer applies spring force between the fastener head and the base material, generating more friction and rotational resistance. The external tooth structure of the washer can evenly distribute the tightening force of the bolt to the connected parts. Hold the gasket firmly against the substrate.
Easy Installation: The external tooth starlock washers can be fixed on the shaft with simple pressure or rotation during installation. Installation is simple and convenient.
Application: It is widely used in various screw fastening applications and is suitable for various mechanical, electronic, construction, automotive, and other connecting equipment and industrial production industries.