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

BS-1981 - 1991 EDITION - CURRENT
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Specification for unified machine screws and machine screw nuts

Keywords

Countersunk fasteners;Square-head fasteners;Length;Cheese-head fasteners;Diameter;Recessed-head fasteners;Steels;ISO metric threads;Hexagonal-head fasteners;Threaded fasteners;Raised-head fasteners;Dimensional tolerances;Nuts;Screws (bolts);Fasteners;Pan-head fasteners;Radius;Tensile strength;Brass;Aluminium alloys;Slotted-head fasteners;Dimensions;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 1981:1991

Revision Level

1991 EDITION

Status

Current

Publication Date

Aug. 30, 1991

Replaces

BS 1981:1972

Page Count

48

ISBN

0580195309

Committee Number

FME/9