This part of ISO 3408 specifies the nominal diameters and nominal leads, metric series, for ball screws. It also gives preferred combinations of nominal diameter and nominal lead and a general plan which includes additional combinations to be used when it becomes necessary to deviate from the pre-ferred combinations.
ISO 3408-2:1991 history
2021ISO 3408-2:2021 Ball screws - Part 2: Nominal diameters, leads, nut dimensions and mounting bolts - Metric series
1991ISO 3408-2:1991 Ball srews; part 2: nominal diameters and nominal leads; metric series