30 gauge needle
What is the nominal o.d. (mm) for 30 gauge needle?
For 30 gauge needle, nominal o.d. (mm) is 0.312; nominal i.d. (mm) is 0.159; wall thickness (mm) is 0.076; dead volume (ul per 25.4 mm) is 0.504 µL/25.4 mm, verified against its source on 2026-08-27.
30 gauge needle | 0.312 | 0.159 | 0.076 | 0.504 µL/25.4 mm
— hamiltoncompany.com, retrieved 2026-08-27
- Gauge number
- 30 gauge needle verified
- Nominal O.D. (mm)
- 0.312 verified
- Nominal I.D. (mm)
- 0.159 verified
- Wall thickness (mm)
- 0.076 verified
- Dead volume (uL per 25.4 mm)
- 0.504 µL/25.4 mm verified
Source
- hamiltoncompany.comhttps://www.hamiltoncompany.com/laboratory-products/needles-knowledge/needle-gauge-chart