BS-1981 Specification for unified machine screws and machine screw nuts

BS-1981 - 1991 EDITION - CURRENT
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Included in this current edition are the following subparts:

 1991 EDITION - Aug. 30, 1991
 AMD 7485 - Jan. 15, 1993

Keywords

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

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