20 x 1.5 · Metric Fine
For 20 x 1.5 · Metric Fine, thread or drill designation is 20 x 1.5; record type is tap_drill; tap drill or decimal size is 18.5; thread series is Metric Fine, recorded from its source on 2026-08-28; source re-checked 2026-09-15.
- Thread or drill designation
- 20 x 1.5 our reading
- Record type
- tap_drill our reading
- Tap drill or decimal size
- 18.5 verified
- Thread series
- Metric Fine our reading
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
20 x 1.5 | 18.5
— victornet.com, retrieved 2026-08-28
Source
- victornet.comhttps://www.victornet.com/reference/Tap_Drill.html