High-quality material: The nut is made of high-quality stainless steel 304, which is corrosion-resistant, has high hardness, good performance, and has good rust resistance, which is very suitable for indoor and outdoor use
Features: The standard hexagonal installation is easy, and the lock nut is equipped with nylon inserts inside, which will not loosen and is not easy to slip
Package Includes: 50pcs M4 Nylon Insert Lock Nut
Application: It can be used in machinery, electrical appliances, automobiles, shipbuilding and other industries