Stainless steel pin DIN,ISO,JIS,ANSI,GB A2,A4,6.8,8.8, ... steel.ColorPlain, blue plated, white plated, yellow plated.StandardISO,GB,DIN,JIS,ANSICetificateISO9001-2000,SGS,ROHS Function Aatomobile,electronic,mechineryAfter sale ... +); hot dipped galvanized;dacromet;nickle plated plain, black,.Standard ISO, DIN,GB,JIS,ANSI.Certification ISO9001-2000PackingCarton+palletSuppy abiliy1200ton per month ...