Description
This Harder & Steenbeck needle seal retaining screw (packing gland screw) secures the needle in place and prevents paint or fluid from travelling into the rear of the airbrush. A properly functioning retaining screw ensures smooth needle movement, consistent trigger response and reliable sealing during use.
Please Note: This part does not include needle packing seals.
Fitted To:
- Evolution (1998–2023)
- Evolution Silverline (1998–2023)
- Infinity (2007–2023)
- Ultra (2006–2023)
Updated Compatibility:
Harder & Steenbeck 2024 airbrushes now use the 702331 combined needle screw & seal assembly, which is also compatible with the above earlier models, offering an upgraded one-piece replacement solution.
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