J01-01 MAS403-1982 Pull stud
  BT-30 BT-40 BT-45 BT-50

J01-02 ISO/DIN 7388/2-1984A PULL STUD
  DIN7388-30A  DIN7388-40A DIN7388-45A DIN7388-50A

J01-03 DIN 69872-1988 PULL STUP
  SK-30A(B) SK-40A(B) SK-45A(B)