29 gauge needle
What is the nominal o.d. (mm) for 29 gauge needle?
For 29 gauge needle, nominal o.d. (mm) is 0.337; nominal i.d. (mm) is 0.184; wall thickness (mm) is 0.076; dead volume (ul per 25.4 mm) is 0.675 µL/25.4mm, verified against its source on 2026-08-27.
29 gauge needle | 0.337 | 0.184 | 0.076 | 0.675 µL/25.4mm
— hamiltoncompany.com, retrieved 2026-08-27
- Gauge number
- 29 gauge needle verified
- Nominal O.D. (mm)
- 0.337 verified
- Nominal I.D. (mm)
- 0.184 verified
- Wall thickness (mm)
- 0.076 verified
- Dead volume (uL per 25.4 mm)
- 0.675 µL/25.4mm verified
Source
- hamiltoncompany.comhttps://www.hamiltoncompany.com/laboratory-products/needles-knowledge/needle-gauge-chart