JIS

Glossary of terms used in construction of pressure vessels (Foreign Standard)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2010

ISO general purpose metric screw threads -- Part 1: Basic profile (FOREIGN STANDARD)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2001

Unified fine screw threads (FOREIGN STANDARD)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1973

ISO general purpose metric screw threads -- Tolerances -- Part 5: Limits of sizes for internal screw threads to mate with hot-dip galvanized external screw threads with maximum size of tolerance position h before galvanizing (FOREIGN STANDARD)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2001