IS 12186-1987
Tolerances for ISO metric trapezoidal screw threads for lead screws and feed screw assemblies

Standard No.

IS 12186-1987

Release Date

1988

Published By

IN-BIS

Latest

IS 12186-1987

Scope

1.Specifies tolerances for ISO metric trapezoidal screw threads for machine tool lead and feed screws and nuts. 1.1 Data relating to 'measurement over rollers' for ISO metric trapezoidal screw threads for lead and feed screws is given in Appendix A.

IS 12186-1987 history

• 1988 IS 12186-1987 Tolerances for ISO metric trapezoidal screw threads for lead screws and feed screw assemblies