BS 4185-10:1977
Current
The latest, up-to-date edition.
Machine tool components Trapezoidal threads for lead and feed screw assemblies
Hardcopy , PDF
English
03-31-1977
Foreword
Cooperating organizations
Specification
1 Scope
2 References
3 Definitions
4 Maximum material profile
5 Nominal values of pitch, lead and thread diameter
6 Accuracy class designations and requirements for
assembled screws and nuts
7 Designation
Appendix
A General guidance
Tables
1 Dimensions for maximum material profile
2 Nominal values of lead, pitch and thread diameter
3 Accuracy requirements for assembled screws and nuts
4 Dimensions of pitch diameter, major and minor
diameter for accuracy classes 25, 40, 60, 100 and 160
5 Factors for tolerances for the pitch diameters of
multi-start threads
Figures
1 Basic profile
2 Maximum material profile
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