Description
Nalgene™ push-in caps for plastic centrifuge tubes are autoclavable closures equipped with a pull tab for straightforward removal after centrifugation or storage. Intended for Nalgene round and conical centrifuge tubes, they match a 17 mm closure size and are specified for tubes with a 17 mm outer diameter. The push-in design provides a secure seal for sample handling workflows where plastic tubes are preferred in life-science, clinical, or analytical laboratories. Offered as a pack of twenty from manufacturer Thermo Scientific - Laboratory Plastics, the set supports regular laboratory replenishment without excess inventory. Gross weight is 0,040 kg per pack. As part of the Nalgene™ product line, these tube caps help maintain sample containment during processing while remaining convenient to open thanks to the integrated pull tab. They are a practical accessory choice for laboratories standardising on compatible plastic centrifuge formats that require autoclavable, easy-to-remove push-in closures for day-to-day tube work.
This article is part of Screw caps & closures, in Stoppers, caps & closures.
Key features
- Pack size: 20 pc(s)
- Closure size: 17 mm
- Type: Centrifuge tube cap
- Fit: Round and conical Nalgene centrifuge tubes
- Tube outer diameter: 17 mm
- Autoclavable: Yes
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Questions about Nalgene™ Friction-Fit Polypropylene Closures for Plastic Centrifuge
What is this article?
Nalgene™ Friction-Fit Polypropylene Closures for Plastic Centrifuge is the article on this page. Luminix Health distributes Thermo Scientific - Laboratory Plastics for laboratory use. It sits in Screw caps & closures, inside Stoppers, caps & closures, in Labware.
A screw cap has a thread and a liner. The thread has to match the bottle. The liner has to survive the liquid: a pulp liner fails in a solvent that a PTFE-faced liner ignores. The colour of the cap is not the specification.
A closure is the part that decides whether a bottle stays shut and whether the contents attack the seal. A ground-glass stopper matches a ground neck. A screw cap needs the right thread and a liner that survives the liquid. Rubber and silicone stoppers push into a mouth. The liner, not the colour of the cap, is the chemical choice. The vessels they close are indexed under ISO laboratory glassware.
Which category should I open next?
The category is Stoppers, caps & closures. The sub-category is Screw caps & closures. The catalogue is Labware.
Shelves beside this one are Rubber & silicone stoppers, Ground-joint glass stoppers, Lids & seals and Closures (other).
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Delivery across Europe, two to five days when in stock. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.



