Profile: Star Engineering Works specializes in the manufacturing & supplying of precision engineering components and products. Our ball screws are available in three types such as nut ground ball screws, double nut ball screws and precision ground ball screws. Our flanges are used in many industries such as chemical industries, transformer industries and in thermo flasks. Our precision locknut is an effective tool for locking threads and is offered with three points of locking. This locknut makes the threads of fixed copper completely mesh with the counter-threads.