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BS 949-2:1979

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Screwing taps Taps for Unified threads (and for the obsolescent threads of Whitworth and BA forms)

Available format(s)

Hardcopy , PDF

Superseded date

15-12-1992

Language(s)

English

Published date

30-04-1979

General dimensions of short machine or hand taps and of long shank machine taps for Unified, BSW, BSF and BA threads, and dimensions and tolerances on the threaded portion of those taps.

Committee
W/-
DocumentType
Standard
Pages
49
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

ISO 2283:2000 Long shank taps with nominal diameters from M3 to M24 and 1/8 in to 1 in — Reduced shank taps
BS 949-1:1976 Screwing taps Specification for taps for ISO metric threads
ISO 2857:1973 Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to 6G coarse and fine pitches — Manufacturing tolerances on the threaded portion
BS 1580-3:1965 Specification for Unified screw threads Diameters below ¼ in
ISO 529:2017 Short machine taps and hand taps
ISO 237:1975 Rotating tools with parallel shanks — Diameters of shanks and sizes of driving squares
BS 1580-1&2(1962) : 1962 SPECIFICATION FOR UNIFIED SCREW THREADS - DIAMETERS 1/4 INCH AND LARGER

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