①,The shape inside the dotted line can be selected according to your needs. ②,Chamfered end (CH) or Rounded end (RN)(DIN EN ISO 4753) ③,Shank diameter = thread diameter (full shank) or ≈ pitch diameter (thin shank) as chosen by the manufacturer. ④,Material: Steel, Strength class (material): 4.6 Standard: DIN EN ISO 898-1 |