Metal Needles UNS series

The metal needles UNS series is fitted at the tip of the syringe barrel BP series or needle adapter UNA series and is used to obtain the desired dispensing volume.

We have several types of needles with inner diameter between Φ2 – Φ0.2.

They are available in 2 lengths, 13mm and 15mm, which you can select the suitable length when you are fitting the product into an automated machine.
The standard length is 15 mm. If you require a needle length of 13mm, please specify the needle length when you place your order. (Example: UNS-❏❏-13 mm)

Long needles UNL series are available if you require needle length other than 13 mm or 15 mm.
The metal needles UNS series is sold in packs of 12 pieces.

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Model
Inner Diameter(ID)
Outer Diameter(OD)
Inner Diameter Tolerance
Quantity
UNS-12-13mm
UNS-12-15mm
2.27
2.77
±0.030
12pcs / pack
UNS-13-13mm
UNS-13-15mm
1.94
2.40
±0.030
12pcs / pack
UNS-14-13mm
UNS-14-15mm
1.64
2.10
±0.030
12pcs / pack
UNS-15-13mm
UNS-15-15mm
1.43
1.83
±0.030
12pcs / pack
UNS-16-13mm
UNS-16-15mm
1.25
1.65
±0.030
12pcs / pack
UNS-17-13mm
UNS-17-15mm
1.11
1.49
±0.030
12pcs / pack
UNS-18-13mm
UNS-18-15mm
0.92
1.28
±0.030
12pcs / pack
UNS-19-13mm
UNS-19-15mm
0.72
1.08
±0.025
12pcs / pack
UNS-20-13mm
UNS-20-15mm
0.61
0.91
±0.025
12pcs / pack
UNS-21-13mm
UNS-21-15mm
0.52
0.82
±0.025
12pcs / pack
UNS-22-13mm
UNS-22-15mm
0.42
0.72
±0.025
12pcs / pack
UNS-23-13mm
UNS-23-15mm
0.34
0.64
±0.020
12pcs / pack
UNS-24-13mm
UNS-24-15mm
0.31
0.57
±0.020
12pcs / pack
UNS-25-13mm
UNS-25-15mm
0.26
0.52
±0.020
12pcs / pack
UNS-26-13mm
UNS-26-15mm
0.25
0.46
±0.020
12pcs / pack
UNS-27-13mm
UNS-27-15mm
0.21
0.42
±0.020
12pcs / pack
UNS-28-13mm
UNS-28-15mm
0.17
0.36
±0.020
12pcs / pack

Material/Needle hub: Brass (Chrome plated) Needle: SUS304