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BS ISO 965-1:2013+A1:2021:2022 Edition

$142.49

ISO general purpose metric screw threads. Tolerances – Principles and basic data

Published By Publication Date Number of Pages
BSI 2022 28
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PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 1 Scope
2 Normative references
3 Terms, definitions and symbols
3.1 Terms and definitions
3.2 Symbols
8 4 Tolerance system
5 Tolerance positions
11 6 Tolerance grades
15 7 Lengths of thread engagement
16 8 Recommended tolerance classes
8.1 General
8.2 Tolerance quality
17 8.3 Preference order
8.4 Combination of internal threads and external threads
8.5 Coated threads
9 Multiple-start threads
18 10 Formulae
10.1 General
10.2 Fundamental deviations
19 10.3 Crest diameter tolerances
10.3.1 Tolerances for major diameter of external thread (Td)
10.3.2 Tolerances for minor diameter of internal thread (TD1)
20 10.4 Pitch diameter tolerances
10.4.1 Tolerances for pitch diameter of external thread (Td2)
10.4.2 Tolerances for pitch diameter of internal thread (TD2)
10.5 Length of thread engagement
21 11 Root contours
23 12 Designation
12.1 General
12.2 Designation of single-start screw threads
25 12.3 Designation of multiple-start screw threads
12.4 Designation of left-hand threads
26 Bibliography
BS ISO 965-1:2013+A1:2021
$142.49