... ,China(mainland) Brand name:Dingsheng Material; SS A2(304)A4(316)Standard: DIN934,DIN439,GB6170,ANSI Size: M(1 ... : DIN934,DIN439,GB6170,ANSI Certificate:ISO9001:2000Detailed Description : NameA2and A4 nutsBrand nameDingshengSizeM(1.6-20),2#--1' StandardDIN934,DIN439,GB6170 ... ,ANSI MaterialSS A2(304)A4(316)Colorsilver,plainPackingusually packed in bulk,also packed in ...