Difference between revisions of "General ISO Metric threads"
From VW T25(T3)-Tech
Jump to navigationJump to searchm (Protected "General ISO Metric threads" ([edit=sysop] (indefinite) [move=sysop] (indefinite))) |
m |
||
| Line 40: | Line 40: | ||
NB. Do not exceed tapping drill size when 'drilling out' broken bolts/studs | NB. Do not exceed tapping drill size when 'drilling out' broken bolts/studs | ||
[http://www.shender4.com/metric_thread_chart.htm For more extensive range of metric tapping drill sizes, look here:-] | |||
(Thanks to Stephen Henderson's Cutting Edge Designs page.) | |||
''Compiled by: HarryMann'' | ''Compiled by: HarryMann'' | ||
Revision as of 23:02, 9 October 2013
| Thread | AF ISO | AF JAP | ISO Std.** | ISO Fine | JAP Std. | Tapp-C | Tapp-F | |
| M4 | 7 | ~ | 0.7 | 0.5 | ~ | 3.30 | 3.50 | |
| M5 | 8 | ~ | 0.8 | 0.5 | ~ | 4.20 | 4.50 | |
| M6 | 10 | ~ | 1.0 | 0.75 | ~ | 5.00 | 5.20 | |
| M7 | 11 | ~ | 1.0 | 0.75 | ~ | 6.00 | 6.20 | |
| M8 | 13 | 12 | 1.25 | 1.0 | 1.25 | 6.80 | 7.00 | |
| M9 | 14 | ~ | 1.25 | ~ | ~ | 7.80 | ~ | |
| M10 | 17 | 14 | 1.5 | 1.25/1.0* | 1.25 | 8.50 | 8.80 | |
| M12 | 19 | ~ | 1.75 | 1.25* | ~ | 10.20 | 10.80 | |
| M14 | 22 | ~ | 2.00 | 1.50^/1.25* | ~ | 12.00 | 12.50 | |
| M16 | 24 | ~ | 2.00 | 1.50 | ~ | 14.00 | 14.50 | |
| M18 | 27 | ~ | 2.00 | 1.50* | ~ | 15.50 | 16.50 |
* Metric Spark Plugs
** ISO Coarse Pitch is 'Common Metric Standard'
^ T25/T3 wheel studs
AF = Across Flats (Spanner/Socket Size)
Tapp-C = Tapping Drill Size (ISO Coarse)
Tapp-F = Tapping Drill Size (ISO Fine)
NB. Do not exceed tapping drill size when 'drilling out' broken bolts/studs
For more extensive range of metric tapping drill sizes, look here:-
(Thanks to Stephen Henderson's Cutting Edge Designs page.)
Compiled by: HarryMann
