标准号:IS 4206-1967
发布日期:1967/9/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard lays down the basic dimensions for the nominal lengths and the corresponding thread lengths of bolts, screws and studs having the ISO metric screw threads in the diameter range 1·6 to 150 mm.