Stepped Threaded Steel Anchor Bolt

Step-thread steel rock bolt is a steel anchoring component used for mine roadway support, tunnel support, slope reinforcement and underground engineering reinforcement.The product features a threaded or ribbed bar body, which can be matched with accessories including nuts, washers and bearing plates for convenient on-site installation and tightening fixation. Its stepped connection structure improves assembly compatibility and stress stability, making it suitable for engineering projects requiring mass construction, long-term support and supply of customized specifications.