BS ISO 8764-1:1999

Withdrawn

Assembly tools for screws and nuts. Screwdrivers for cross-recessed head screws Driver points

Available format(s)

Hardcopy , PDF

Withdrawn date

01-09-2004

Language(s)

English

Published date

15-11-1999

Publisher

British Standards Institution

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Status	Withdrawn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	96/706588 DC : MAY 96

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