BS ISO 8764-1:1999
Withdrawn
Assembly tools for screws and nuts. Screwdrivers for cross-recessed head screws Driver points
Hardcopy , PDF
English
11-15-1999
09-01-2004
1 Scope
2 Normative references
3 Shapes and dimensions
4 Technical requirements
4.1 Material
4.2 Heat treatment and hardness
4.3 Finish
5 Inspection of dimensions
5.1 Inspection gauges for Type PH points
5.2 Inspection gauges for Type PZ points
6 Torque test
Annex A (informative) Explanation of choice of gauge
dimensions for Type PH points
Annex B (informative) "Reading guide" for inspection
gauges for Type PZ points
Describes technical requirements, torque test procedures and shapes and dimensions for the points of hand drivers and machine- operated bits for cross-recessed head screws. Two types of driver points are covered: type PZ for type Z recesses and type PH for type H recesses.
| Committee |
MTE/15
|
| DevelopmentNote |
Supersedes 96/706588 DC. (03/2007)
|
| DocumentType |
Standard
|
| Pages |
28
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Supersedes |
| Standards | Relationship |
| ISO 8764-1:1999 | Identical |
| ISO 8764-2:2004 | Assembly tools for screws and nuts — Screwdrivers for cross-recessed head screws — Part 2: General requirements, lengths of blades and marking of hand-operated screwdrivers |
| ISO 4757:1983 | Cross recesses for screws |