KPS 2551-4-2002 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
2002KPS 2551-4-2002 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