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BS 450:1958 (R2017)
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BS 450:1958 (R2017)
Specification for machine screws and screw nuts (B.S.W. & B.S.F. threads) partTitleEN sectionTitleENMore info
Dimensions, tolerances and general requirements for sizes above and below $9D 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
| Author | BSI |
|---|---|
| Editor | BSI |
| Document type | Standard |
| Format | File |
| Confirmation date | 2017-11-01 |
| EAN ISBN | 0 580 35309 5 |
| ICS | 21.060.10 : Bolts, screws, studs
21.060.20 : Nuts |
| Number of pages | 48 |
| Modified by | AMD 1561 published September 1974 effective September 1974 Free of charge incorporated |
| Year | 1950 |
| Country | United Kingdom |
| Keyword | BS 450 ; BS450 |