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Carbon steel shaft bushing, lock sleeve, retaining ring, positioning bushing, locking device fasteners and custom non-standard round nuts are key mechanical fastening and positioning components widely used in mechanical transmission, automation equipment, machine tools, automotive parts, industrial machinery and transmission system assembly.
Made of high-quality carbon steel, these components feature high structural strength, good wear resistance and stable locking performance, specially used for shaft positioning, fixation, anti-loosening and limit locking in mechanical equipment. We provide professional non-standard customization services for non-standard round nuts and locking fittings, supporting customized processing of size, specification and structure to match different shaft assembly and equipment installation needs.
As reliable locking device fasteners, shaft bushing, lock sleeve and retaining ring realize stable positioning and firm locking of shaft parts, effectively avoiding displacement and loosening under working operation. Non-standard round nuts are designed for special assembly scenarios, with precise matching and strong applicability.
These carbon steel locking and positioning fittings are suitable for global industrial customers, providing stable and practical fastening solutions for mechanical equipment maintenance, automation production line assembly and transmission parts matching, meeting diverse industrial locking and positioning demands.













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