3/8 · British Standard Pipe Parallel (BSP)
For 3/8 · British Standard Pipe Parallel (BSP), thread or drill designation is 3/8; record type is tap_drill; tap drill or decimal size is 15.25 mm; thread series is British Standard Pipe Parallel (BSP), recorded from its source on 2026-08-28; source re-checked 2026-09-15.
- Thread or drill designation
- 3/8 our reading
- Record type
- tap_drill our reading
- Tap drill or decimal size
- 15.25 mm verified
- Thread series
- British Standard Pipe Parallel (BSP) 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
3/8 | 19 | 0.656 | 15.25 mm
— newmantools.com, retrieved 2026-08-28
Source
- newmantools.comhttps://www.newmantools.com/tapdrill.htm