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BS 2S 149:1976

Current
Current

The latest, up-to-date edition.

Specification for 1.75% nickel-chromium-molybdenum steel bars for the manufacture of forged bolts and forged nuts
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

30-11-1976

Publisher

British Standards Institution

NO CONTENTS SECTION

Describes manufacture, inspection and testing of heat resisting alloys for aerospace purposes. Gives chemical composition and mechanical properties. This covers 1.75% nickel-chromium-molybdenum steel bars for the manufacture of forged bolts and nuts.

Committee
ACE/61/-/15
DevelopmentNote
Supersedes 75/74998 DC, 91/72973 DC and BS S149(1972) (07/2005) Reviewed and confirmed by BSI, December 2009. (11/2009)
DocumentType
Standard
Pages
6
PublisherName
British Standards Institution
Status
Current
Supersedes

BS 4A112(1992) : 1992 SPECIFICATION FOR CADMIUM PLATED STEEL SHEAR BOLTS (UNIFIED HEXAGONS AND UNIFIED THREADS)
BS 2A173(1962) : 1962 SPECIFICATION FOR 100 DEGREES COUNTERSUNK HEAD STEEL BOLTS (UNIFIED THREADS), CADMIUM PLATED, FOR AIRCRAFT
BS 3A 109:1985 Specification for steel shear bolts (Unified hexagons and Unified threads)
BS A 232:1968 Specification for 100° countersunk head steel bolts (160 000 lbf/in<sup>2</sup> (110 hbar) with Torq-set recesses)
BS A 227:1965 Specification for steel pan head bolts (short thread: Class 3A)
BS 3A 212:1993 Specification for cadmium-plated steel bolts, 55/65 tonf/in<sup>2</sup> (Unified hexagons, 3A Unified threads and close tolerance shanks)
11/30252412 DC : 0 BS 4A 116 - STEEL PAN HEAD BOLTS (UNIFIED THREADS) (CADMIUM PLATED) FOR AIRCRAFT
BS 2A 27:1962 Specification for steel hexagonal nuts (B.A. and B.S.F threads) (ordinary, thin, slotted and castle) for aircraft
BS 3A 108:1962 Specification for steel bolts (Unified hexagons and Unified threads) with close tolerance shanks for aircraft
BS 2A 230:1974 Specification for 100° countersunk head steel bolts [1100 MPa with Hi-torque speed drive recesses]
BS 2A 30:1962 Specification for steel hexagonal-headed bolts (B.A. and B.S.F threads) with close tolerance shanks for aircraft
BS 4A 111:1993 Specification for cadmium-plated steel bolts (Unified hexagons and Unified threads) with close tolerance shanks
BS 4A 116:2012 Steel pan head bolts (Unified threads), cadmium plated, for aircraft
BS 4A 228:1997 Specification for steel double hexagon bolts. 1250 MPa (180,000 lbf/in<sup>2</sup>) for aircraft
BS 2A 229:1972 Specification for hexagonal head steel bolts 160000 lbf/in<sup>2</sup> (1100/MPa)
BS 3A 116:1962 Specification for steel pan head bolts (Unified threads) for aircraft
BS 4A102(2002) : 2002 AEROSPACE SERIES - SPECIFICATION FOR STEEL BOLTS (UNIFIED HEXAGONS AND UNIFIED THREADS) FOR AIRCRAFT
BS 4A113(1999) : 1999 AEROSPACE SERIES - SPECIFICATION FOR CADMIUM-PLATED, MUSHROOM-HEADED, UNIFIED-THREAD, SLOTTED DRIVE BOLTS
BS 2A 25:1962 Specification for steel hexagonal-headed bolts (B.A. and B.S.F. threads) for aircraft
BS 2A 59:1962 Specification for cadmium-plated steel hexagonal-headed bolts (B.A. and B.S.F. threads) with close tolerance shanks for aircraft
BS A 226:1965 Specification for steel hexagon head bolts (short thread: Class 3A)
BS A 211:1961 Specification for 100° countersunk head steel bolts (Unified threads and cruciform recesses) for aircraft

BS 4S100(1975) : 1975 PROCEDURE FOR INSPECTION AND TESTING OF WROUGHT STEELS (OTHER THAN SHEET, STRIP AND TUBES)
BS 3763:1976 The International System of units (SI)
BS 4490:1969 Methods for the determination of the austenitic grain size of steel
BS 350:2004 Conversion factors for units

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Hardcopy - English
PDF - English
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