BS 1734:1951

BS 1734:1951

April 1951
Standard Current

Specification for micrometer heads

Heads for assembly with measuring or machine tools. Three types, thimble diameters below 1 in, 1 in and below 2 in, 2 in and over; measuring ranges ½ in, 1 in, 13 mm, 25 mm. Material, micrometer screw, spindle, thimble and barrel adjustments, measuring faces and graduations, dimensions and standards of accuracy.

Main informations

Collections

BSI English standards

Publication date

April 1951

Number of pages

10 p.

Reference

BS 1734:1951

ICS Codes

17.040.30   Measuring instruments

Print number

1
Sumary
Specification for micrometer heads

Heads for assembly with measuring or machine tools. Three types, thimble diameters below 1 in, 1 in and below 2 in, 2 in and over; measuring ranges ½ in, 1 in, 13 mm, 25 mm. Material, micrometer screw, spindle, thimble and barrel adjustments, measuring faces and graduations, dimensions and standards of accuracy.
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