JIS B 0209-4:2001

JIS B 0209-4:2001 ISO general purpose metric screw threads -- Tolerances -- Part 4: Limits of sizes for hot-dip galvanized external screw threads to mate with internal screw threads tapped with tolerance position H or G after galvanizing (FOREIGN STANDARD)

standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2001