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Standard BS 450:1958 30.6.1958 preview

BS 450:1958

Specification for machine screws and machine screw nuts (B.S.W. & B.S.F. threads).



STANDARD published on 30.6.1958


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Price379.60 USD excl. VAT
379.60 USD

The information about the standard:

Designation standards: BS 450:1958
Publication date standards: 30.6.1958
SKU: NS-67818
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:

NutsBolts, screws, studs

Annotation of standard text BS 450:1958 :

Dimensions, tolerances and general requirements for sizes above and below 1 in. Covers screws of the following types: 90 degrees countersunk and raised countersunk, round, pan, cheese and mushroom with slotted and with recessed heads. Appendices on dimensions of hexagon head screws and hexagon precision nuts in sizes below 1 inch; flushness gauge for countersunk heads; penetration of standard gauge points for recessed heads; formulae for dimensions; tables of standard sizes. Status: Confirmed

Latest update: 2025-06-02 (Number of items: 2 203 752)
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