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BS A101(1969) : 1969

Current

Current

The latest, up-to-date edition.

GENERAL REQUIREMENTS FOR TITANIUM BOLTS

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-1969

Foreword
SPECIFICATION
1. GENERAL
1.1 Scope
1.2 Material
1.3 Manufacture
1.4 Dimensions
1.5 Run-out of screw threads
1.6 Surface treatment
1.7 Identification marking
1.8 Packaging
2. INSPECTION PROCEDURE
2.1 General
2.2 Acceptance of production batches
2.3 Control of dimensions
2.4 Surface texture
2.5 Geometrical tolerances
2.6 Freedom from material defects
2.7 Tests to determine mechanical properties
APPENDICES
A. Sampling and acceptance requirements for tensile,
   shear and tension-tension-fatigue tests
B. Tension-tension-fatigue testing requirements
C. Test jigs
D. Sampling and acceptance requirements for
   metallurgical properties
E. Metallurgical examination
F. Head to shank fillet rolling - permissible distortion
G. Thread run-out
H. Bolt strength levels

Describes the general requirements for metric and inch aerospace bolts manufactured from titanium alloys.

Committee
ACE/12
DevelopmentNote
Supersedes 67/31267 DC and 84/76700 DC. (10/2005) 1969 Edition Re-Issued in September 2012 & incorporates AMD 3 2012. Supersedes 12/30254180 DC. (10/2012)
DocumentType
Standard
Pages
28
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
01/705827 DC : DRAFT DEC 2001 Identical

BS A266-271(1977) : 1977 AMD 2811 SPECIFICATION FOR 100 DEGREES COUNTERSUNK HEAD TITANIUM ALLOY BOLTS 160000 LBF/IN[2] (1100 MPA) WITH HI-TORQUE SPEED DRIVE RECESSES
15/30329889 DC : 0 BS A 266 TO 271 - BOLT, 100 DEGREES COUNTERSUNK HEAD, HI-TORQUE SPEED DRIVE RECESS, UNJF THREAD, SPLIT PIN HOLE OPTION, TITANIUM ALLOY, VARIOUS FINISHES, CLASSIFICATION: 80 TF/IN[2] (1100 MPA) AT TA/+315 DEGREES C
BS 2A 266 to 2A 271:2016+A1:2019 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: R<sub>m</sub> 1100–1250 MPa (160 000–180 000 lbf/in<sup>2</sup>) at Ambient Temperature | +315 °C
BS A254-259(1976) : 1976 HEXAGONAL HEAD TITANIUM ALLOY BOLTS 160000 LBF/IN[2] (1100 MPA)

BS 6001-1(1999) : 1999 SAMPLING PROCEDURES FOR INSPECTION BY ATTRIBUTES - PART 1: SAMPLING SCHEMES INDEXED BY ACCEPTANCE QUALITY LIMIT (AQL) FOR LOT-BY-LOT INSPECTION
BS EN ISO 3452-4:1999 Non-destructive testing. Penetrant testing Equipment
BS ISO 80000-1 : 2009 QUANTITIES AND UNITS - PART 1: GENERAL
BS EN ISO 7083:1995 Technical drawings. Symbols for geometrical tolerancing. Proportions and dimensions
BS 350:2004 Conversion factors for units
BS 3TA28(2009) : 2009 AEROSPACE SERIES - SPECIFICATION FOR FORGING STOCK AND WIRE OF TITANIUM-ALUMINIUM-VANADIUM ALLOY (TENSILE STRENGTH 1100-1300 MPA) (LIMITING RULING SECTION 20 MM)
BS EN ISO 9000:2015 Quality management systems. Fundamentals and vocabulary
BS 4A 4:1966 Test pieces and test methods for metallic materials for aircraft. Metric units

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