This standard BS 6101-5:1992 Machine tool ball screws is classified in these ICS categories:
25.060.99 Other machine tool systems
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 preferred combinations.
