... 12mm 1.standard:DIN 125 2.material: stainless steel DIN stainless steel flat washer 12mm1.Standards:DIN ,ANSI/ASME,BS,GB,JIS,Non ... -standard2.Metail:Carbon steel,stainless steel,alloy steel.3.class:4.8 ... , Saudi Arabia, Europe,South Korea,Southeast Asia ,etc. DIN stainless steel flat washer 12mm