What is this?Professional thermoset insert kit for robust, threaded connections in plastics. Use soldering iron to melt brass nut into pre-drilled holes for metal threads in 3D prints, plastic, DIY projects. Various sizes suitable to different diameters/thread sizes, widely used in electronics, hardware, lighting, toys, bathroom, furniture and sports industries.What will I get?Brass Threaded Inserts Heat SetBrass heat-set insert nut size: M6x9mmx6mm(ID*OD*H)Thermal conductive head size: M4x5mmx8mmx12mm(ID*OD*W*H)Soldering iron tip adapter size: M4x6.5x6.
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