double end threaded rod 1.M5-M100 2.threaded rod material,ss304,ss316,40Cr,etc 3.SGS,ISO 4.black, ... zinc plated,HDG,etc double end threaded rod 1.Features Material: Carbon steelFinished: PL, Zinc plated, HDG, Dacromet ... , yellow plated.StandardISO,GB,DIN,JIS,ANSICetificateISO9001-2008,SGS,ROHS Function Aatomobile,electronic,mechineryAfter sale serviceIf there are unqualified,we take ...