PD 6507:1982
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
30-09-1982
Foreword
Guide
1 Scope
2 Metric screw threads
2.1 Fastener screw threads
2.2 Attachment threads
2.3 Mismatching of screw threads
3 Metric fasteners
3.1 Hexagon bolts and screws
3.2 Bolts and screws with heads other than hexagon
3.3 Lengths of bolts and screws
3.4 Hexagon nuts
4 Metric hexagon sizes for use with attachment
threads
5 Designation of metric model engineer screw threads,
fasteners and attachments
5.1 Fastener screw threads
5.2 Attachment screw threads
5.3 Hexagon bolts, screws and nuts
5.4 Bolts and screws with heads other than hexagon
5.5 Attachment hexagons
Tables
1 Metric fastener threads
2 Dimensions of hexagon heads for bolts and screws
3 Dimensions of hexagon nuts
4 Available lengths of metric bolts and screws
5 Metric attachment threads
6 Dimensions of hexagons for union nuts and similar
applications of metric attachments
7 Scale metric model engineering threads equivalent
to full-size imperial threads
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