- Easy to use and install: expansion occurs by tightening the bolt; the bolt pulls a tapered cone to expand the anchor and fix it to the wall. - Material and outdoor suitability: made of high-quality non-carbon steel, can be used outdoors. - Available sizes: model options include M6, M8, M10, and M12. - Wide range of applications: suitable for concrete and masonry construction, fences, anti-theft doors and windows, canopies, air-conditioning fixed installations, home decoration, engineering, and rain sheds; also used for fastening steel ropes, chains and other materials to concrete, bricks and similar substrates. - Practical use scenarios: - Mounting a canopy to a concrete or masonry wall using the appropriate M-size expansion bolt. - Securing a rain shed or weather shelter to brick or concrete structures. - Attaching steel ropes or chains for gates, fences, or security features to concrete or masonry surfaces.