• 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

$175.00$350.00


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

More Standards PDF

DIN 70073

DIN 70073

$30.00 $60.00

DIN CEN/TS 16157-3

DIN CEN/TS 16157-3

$147.00 $295.00

DIN 19682-9

DIN 19682-9

$30.00 $60.00

DIN 69090-3

DIN 69090-3

$56.00 $112.00