This self-locking hex nut with a nylon insert conforms to DIN 6924 and ISO 7040 standards and falls under the category of prevailing torque type hex nuts with a non-metallic insert. Manufactured from property class 8 steel, the nut is compatible with bolts and screws of property class 8.8 or lower. It features a metric thread and an electrolytically zinc-plated finish, making it suitable for indoor use or applications with only very mild environmental exposure.