BS 4168-7:1982
Current
The latest, up-to-date edition.
Hexagon socket screws and wrench keys: metric series Specification for hexagon socket shoulder screws
Hardcopy , PDF
English
31-08-1982
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Foreword
1 Scope
2 References
3 Dimensions and surface detail
4 Tolerances of form and position
5 Specifications and reference standards
6 Designation
Publications referred to
Specifies screws with ISO metric threads and shoulder diameters from 6 mm up to and including 24 mm.
| Committee |
FME/9
|
| DevelopmentNote |
Supersedes BS 4168(1967). (07/2004) Supersedes 80/78226 DC. (07/2005) Reviewed and confirmed by BSI, January 2012. (12/2011)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This Part of BS 4168 specifies requirements for hexagon socket shoulder screws with ISO metric threads and shoulder diameters from 6 mm up to and including 24 mm.
NOTE Particular attention is drawn to the note in clause 5 concerning the limitation on tensile testing.
| Standards | Relationship |
| UNE-EN ISO 13679:2019 | Identical |
| BS 6104-1:1981 | Mechanical properties of fasteners Specification for bolts, screws and studs |
| ISO 4759-1:2000 | Tolerances for fasteners — Part 1: Bolts, screws, studs and nuts — Product grades A, B and C |
| BS 3643(1963) : LATEST | |
| BS 6104-1:1981 | Mechanical properties of fasteners Specification for bolts, screws and studs |
| BS 1134:1961 | Centre-line-average height method for the assessment of surface texture |
| BS 6587:1985 | Method of acceptance inspection for fasteners |
| BS 6322-1:1982 | Tolerances for fasteners Specification for tolerances of bolts, screws and nuts with thread diameters ≥ 1.6 mm and ≤ 150 mm and product grades A, B and C |
| BS 308-2:1972 | Engineering drawing practice Dimensioning and tolerancing of size |
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