Material:Black lock nut is made of 304 stainless steel.The surface is zinc plated.Sturdy and not easy to rust.
Size: Hexagon nuts are available in a variety of sizes, M4, M5, M6, M8, M10 and M12.The size measurement unit is metric, please check the detailed size parameters of the product before purchase.
Application Scenario:Lock nut,not easy to rust,can be used indoor and outdoor.For example,furniture installation,machinery installation,patio shelf installation,car maintenance and so on.
Design: hexagon nuts have nylon inserts inside, which can reduce loosening in the application.
After-sales service:If you have any questions after receiving the product,please feel free to consult customer service.