... 65Mn/stainless steel 304,316,301 etc. DIN6798A/J ----M2.5-M30 DIN6797A/J ---M2.5-M30 American standard5# We are specialized ... 65Mn/stainless steel 304,316,301 etc. DIN6798A/J M2.5-M30 DIN6797A/J M2.5-M30 5#--1'' Welcome to inquire ... some sizes,also accept mini order. Contact :Ella Wu DIN6797 DIN6798