hex nut; hex flange nut; hex head nut; nut bolt; bolts and nuts; lock nut; steel nut; galvanized hex nut; flange nut;

Railway lock nut is used with rail bolt or rail fish bolt. Our railway nut is various sizes, such as square nut, hex nut, round nut and brass nut.

Company:Kunshan Alex Rail Fastening Co.,Ltd