SHELIZI 304 Stainless Steel Insert Sleeve Threaded Nut Coupler - M2/M2.5/M3/M4/M5/M6/M8/M10/M12 - Internal External Thread Adapter Screw Nuts 20Pcs M5*M10*8

Made of 304 stainless steel, with high hardness and durability. Highly resistant to breakage, rust, and corrosion, ensuring long - term stability Threaded reduction nuts have a stable structure, deep threads for even force, a smooth head, and a great fastening effect. They're anti - slip during rotation An effective thread repair tool. It can cost - effectively fix mis - threaded or damaged female threaded holes, saving on replacement costs Suitable for aviation, automotive, electronics, computers, molds, and mechanical equipment manufacturing. Meets diverse industry needs Ideal for use with wood, metal, and other tough materials, expanding its usability in various projects