Self-locking nut M12 DIN 985 zinc-plated (pack of 4) Tech-Krep/Zitar 112252

Application area: fastening and connecting units and parts together with bolts, screws, and threaded studs in construction, mechanical engineering, instrumentation, and other industries. Can be used in structures subject to cyclic dynamic loads and vibrations. Material: carbon steel with anti-corrosion zinc coating. Features: the nylon ring prevents the nut from unscrewing spontaneously and seals the connection.