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BSI - BS 450

Machine Screws and Machine Screw Nuts (B.S.W. and B.S.F. Threads)

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Organization: BSI
Publication Date: 30 June 1958
Status: active
Page Count: 58
ICS Code (Bolts, screws, studs): 21.060.10
ICS Code (Nuts): 21.060.20
scope:

Dimensions, tolerances and general requirements for sizes above and below 1⁄4 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 dime

Document History

BS 450
June 30, 1958
Machine Screws and Machine Screw Nuts (B.S.W. and B.S.F. Threads)
Dimensions, tolerances and general requirements for sizes above and below 1⁄4 in. Covers screws of the following types: 90 degrees countersunk and raised countersunk, round , pan, cheese and mushroom...

References

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