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BS 2A 175:1962+A3:2018

BS 2A 175:1962+A3:2018

$102.76

Aerospace Series. Specification for bolts, 100° countersunk head, D-slot recess in anodized aluminium alloy (unified threads)

Published By Publication Date Number of Pages
BSI 2018 22
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This British Standard specifies the materials, dimensions and inspection requirements for machined and anodized aluminium alloy bolts with 100° countersunk D-slot recess drive heads and Unified threads for aircraft.

PDF Catalog

PDF Pages PDF Title
4 Foreword
5 1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
5 Material and manufacture
6 Dimensions
6 7 Screw threads
8 Protective finish
9 Identification and marking
10 Inspection procedure
11 Gauging
7 Figure 1 — Basic dimensions
8 Table 1 — Dimensions
9 Table 1 — Dimensions
10 Figure 2 — Diagram (part) showing maximum and minimum head conditions
Figure 3 — Bearing length L, clamping length M and overall length E
11 Table 2A — Bearing length L, clamping length M and overall length E
13 Table 2B — Bearing length L, clamping length M and overall length E
15 Table 2C — Bearing length L, clamping length M and overall length E
17 Annex A (informative)  Principles of flushness control and recommended gauging practice
19 Figure A.1 — Method of measurement of head protrusion
20 Figure A.2 — Protrusion gauge block
Table A.1 — Protrusion Gauge block dimensions
21 Bibliography

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BS 2A 175:1962+A3:2018
$102.76