BS 4827 72nd Edition, July 31, 1972
Specification for ISO miniature screw threads - Metric series
Includes all amendments and changes through Reaffirmation Notice , January 1, 2012
Additional Comments: INCLUDES AMENDMENT A1
Published By:British Standards Institution (BSI)
Specifies the requirements for ISO miniature screw threads from 0.30 mm to 1.4 mm diameter with 60° form.