BS-1981 › Historical Revision Information
Specification for Unified Machine Screws and Machine Screw Nuts

BS-1981 - 1972 EDITION - SUPERSEDED
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Specification for unified machine screws and machine screw nuts

Keywords

Hexagonal-head fasteners;Threads;Radius;Square-head fasteners;Gauges;Screws (bolts);Diameter;Slotted-head fasteners;Recessed-head fasteners;Dimensions;Nuts;Cheese-head fasteners;Length;Countersunk fasteners;Pan-head fasteners;Unified screw threads

To find similar documents by classification:

21.060.10 (Bolts, screws, studs)

21.060.20 (Nuts)

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Document Number

BS 1981:1972

Revision Level

1972 EDITION

Status

Superseded

Publication Date

July 31, 1972

Replaces

BS 3155:1960

Replaced By

BS 1981:1991

ISBN

0580070751

Committee Number

FME/9