BS 870:2008
Current
The latest, up-to-date edition.
Specification for external micrometers
Hardcopy , PDF
English
11-30-2009
Foreword
1 Scope
2 Material
3 General design of frame
4 Micrometer screw
5 Spindle
6 Thimble and barrel
7 Adjustment
8 Measuring faces
9 Accuracy
10 Zero setting
11 Case
12 Packing
13 Marking
14 Material of setting gauges
15 General design of setting gauges
16 Accuracy of setting gauges
17 Packing of setting gauges
18 Marking of setting gauges
Annexes
Annex A (informative) - Recommended methods of testing
micrometers
Annex B (informative) - Information to be supplied by
the purchaser with his enquiry
Bibliography
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