Made of 304 stainless steel, rust resistance and durable to use.
With a nylon insert, these lock nuts greatly reduce loosening under vibrations and torque.
Can be widely used in door, construction machinery, shipbuilding and etc.
Hex head, female threaded inside, stainless steel material, anti-loose hex nut. Used with a machine or cap screw for mechanically joining materials together. Used widely for matching screws or bolts.