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Standard BS 1981:1991 30.8.1991 preview

BS 1981:1991

Specification for unified machine screws and machine screw nuts.



STANDARD published on 30.8.1991


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AvailabilityIN STOCK
Price332.90 USD excl. VAT
332.90 USD

The information about the standard:

Designation standards: BS 1981:1991
Publication date standards: 30.8.1991
SKU: NS-61028
The number of pages: 48
Approximate weight : 144 g (0.32 lbs)
Country: British technical standard
Category: Technical standards BS

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The category - similar standards:

Bolts, screws, studsNuts

Annotation of standard text BS 1981:1991 :

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. Status: Confirmed

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1.5.1992

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1.4.1992

BS 325:1947BS 325:1947

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BS EN ISO 3506-1:2009BS EN ISO 3506-1:200..

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31.12.2009

BS EN ISO 3506-3:2009BS EN ISO 3506-3:200..

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BS EN ISO 3506-4:2009BS EN ISO 3506-4:200..

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