Description
Thread adapter from A45 to S40 is a polypropylene transition fitting that converts an A45 thread to an S40 thread for laboratory and technical connections. Constructed from polypropylene (PP), the adapter enables compatibility between differently threaded components such as bottles, closures or apparatus ports. It is supplied as a single piece, ready for direct installation in systems requiring an A45-to-S40 interface. This reducing thread adapter from manufacturer Hecht is classified among laboratory thread adapters and carries the relevant UNSPSC identifier for laboratory connectors. The polypropylene body provides a lightweight yet serviceable plastic solution for everyday bench applications. By bridging the A45 and S40 standards the product simplifies modular assembly without the need for intermediate parts. The one-piece pack size suits individual change-outs or small-scale builds in scientific and medical laboratory settings.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
Key features
- Pack size: 1 pc(s)
- Product type: Thread adapter
- Material: Polypropylene (PP)
- Thread designation: from A45 to S40
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Questions about Thread adapters of polypropylene von A45 auf S40
What is this article?
Thread adapters of polypropylene von A45 auf S40 is the article on this page. Luminix Health distributes Hecht for laboratory use. It sits in Hose connectors, adapters & fittings, inside Tubing, hoses & fittings, in Labware.
A hose connector or adapter joins two lines, or steps one bore down to another. The barb diameter has to match the tube, and the thread has to match the stopcock or the bottle. Most leaks are a mismatch here, not a hole in the tube.
Tubing is how a liquid or a gas moves between two vessels without being poured. Silicone stays flexible and survives repeated autoclaving. PTFE resists almost every solvent and is stiff. PVC is the ordinary flexible line for water and for mild aqueous work. The fitting, not the tube, is what usually leaks: the barb, the thread and the stopcock have to match the tube bore. Glass and plastic apparatus around these lines is indexed under ISO laboratory ware.
Which category should I open next?
The category is Tubing, hoses & fittings. The sub-category is Hose connectors, adapters & fittings. The catalogue is Labware.
Shelves beside this one are PVC, PTFE & other tubing, Stopcocks & valves, Silicone tubing and Tubing accessories.
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. Articles in stock ship within 2–5 business days. 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.

