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  • BS 1981:1991

BS 1981:1991

Specification for unified machine screws and machine screw nuts

BSI Group, 08/30/1991

Publisher: BS

File Format: PDF

$166.00$332.74


Published:30/08/1991

Pages:48

File Size:1 file , 2.9 MB

Note:This product is unavailable in Ukraine, Russia, Belarus

Applicable to machine screws and machine screw nuts having ISO inch screw threads and hexagon head and slotted or recessed heads with type Z and type V recess. Mechanical properties are specified for steel, brass and aluminium alloy screws and nuts.

Cross References:
BS 919
BS 1474
BS 1475
BS 1580:Parts 1 & 2
BS 1580:Part 3
BS 1768
BS 3382:Parts 1 & 2
BS 3643:Part 1
BS 3643:Part 2
BS 4183
BS 5750
BS 6322:Part 1
BS 6605
Patents Act 1977

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