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BS 2A 266 to 2A 271:2016+A1:2019

$102.76

Aerospace Series. Bolt, 100° Countersunk head, Hi-Torque speed drive recess, close tolerance shank, UNJF thread, split pin hole option, titanium alloy, various finishes. Classification: Rm 1100–1250 MPa (160 000–180 000 lbf/in2) at Ambient Temperature | +315 °C

Published By Publication Date Number of Pages
BSI 2019 20
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This British Standard specifies the materials, dimensions, finish and inspection requirements for titanium alloy bolts with 100° countersunk heads and UNJF threads for aerospace use.

NOTE The values in Imperial British units are to be regarded as the standard.

PDF Catalog

PDF Pages PDF Title
4 Foreword
5 1 Scope
2 Normative references
3 General requirements
6 Figure 1 — Basic outline
7 Table 1 — Dimensions (standard shank diameters)
8 Table 1 — Dimensions (standard shank diameters)
9 Table 2 — Dimensions (oversize shank diameters)
Table 3 — Material and protective finishes
10 Figure 2 — Length dimensions
11 Table 4 — Length dimensions
14 Table 4 — Length dimensions
17 4 BS part number
Figure 3 — Example of full BS part number
5 Identification and marking
Figure 4 — Typical disposition of the various markings
18 Bibliography
BS 2A 266 to 2A 271:2016+A1:2019
$102.76