BS 959:1950
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for internal micrometers (including stick micrometers)
Hardcopy , PDF
30-11-2008
English
18-01-1951
Co-operating organizations
Foreword
Specification
Section one: Internal micrometers
1 Scope
2 Material of measuring head
3 Measuring face of measuring head
4 Micrometer screw
5 Thimble and barrel
6 Extension rods
7 Spacing collars
8 Adjustment
9 Accuracy
10 Rigidity
11 Handle
12 Case
13 Packing
14 Marking
Section two: Stick micrometers
15 Scope
16 Nomenclature
17 Terminal and abutment faces
18 Screwed joints
19 Extension rods
20 Accuracy of micrometer unit
21 Accuracy of extension rods
22 Rigidity
23 Marking
24 Gap setting gauges
25 Case
26 Packing
Appendices
A Method of testing internal micrometers
B Testing of internal micrometers
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