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Threaded Fittings

Threaded fittings are essential for microfluidic systems. These components ensure precision connections, providing leak-free and secure seals. Compatible with tubing sizes ranging from 1/32" to 1/8", they are ideal for primary applications such as biomedical diagnostics, chemical analysis, and lab-on-a-chip devices.

Made from materials like PEEK, PTFE, and Stainless Steel, these fittings are known for their chemical resistance and durability. They offer minimal dead volume, ensuring high-pressure tolerance and consistent flow control which is vital for accurate experiments and tests.

Easy to install, these fittings work seamlessly with different tubing types, microfluidic chips, and connection systems. Upgrade your microfluidic setup with our threaded fittings for unparalleled precision, efficiency, and long-lasting reliability.

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83 Results
  • Flangeless-Ferrule-PEEK-14-28-1-16-OD
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    IDEX Health & Science

    Super Flangeless Ferrule PEEK 1/4-28 for 1/16” OD (pack of 10)
    Manufactured in PEEK, these Super Flangeless ferrules are adapted to 1/4-28 or M6 flat-bottom ports and are made to connect 1/16” OD tubing. Sold by packs of 10 ferrules. General Super Flangeless ferrules hold high-pressure holding in any 1/4-28 or M6...
    48.70€
  • Microfluidic Fittings 1/4"-28 Unions Kit - Darwin Microfluidics
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    ELVEFLOW

    Microfluidic Fittings 1/4"-28 Unions Kit
    A kit of 1/4-28 unions in ETFE to connect two fittings with ¼"-28 flat-bottom thread. Used to interface two tubes of different sizes. General  These 1/4-28 to 1/4-28 unions are useful to interface two tubes of different sizes or materials with 1/4-28...
    79.00€
  • Super Flangeless Ferrule ETFE 1/4-28 for 1/8” OD (pack of 10) - Darwin Microfluidics
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    IDEX Health & Science

    Super Flangeless Ferrule ETFE 1/4-28 for 1/8” OD (pack of 10)
    Resistant to high pressure, these Super Flangeless ferrules are adapted to 1/4-28 UNF flat-bottom ports and are made to connect 1/8” OD tubing. Sold in packs of 10 units. General Super Flangeless ferrules provide high-pressure holding capability in any...
    44.40€
  • NanoTight Sleeves 1/16" OD for 1 mm OD Tubing (pack of 10) - Darwin Microfluidics
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    IDEX Health & Science

    NanoTight Sleeves 1/16" OD for 1 mm OD Tubing (pack of 10)
    NanoTight sleeves are designed to adapt 1 mm OD tubing to 1/16" OD connectors. Carefully manufactured in highly-inert FEP fluoropolymer (an excellent alternative to PTFE), they fit perfectly to NanoTight and flangeless fittings. General Seamlessly...
    36.10€
  • Ferrules 1/16" OD for Fluidic Connect Pro Chip Holder (pack of 5) - Darwin Microfluidics
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    Micronit

    Ferrules 1/16" OD for Fluidic Connect Pro Chip Holder (pack of 5)
    A pack of 5 ferrules to connect your 1/16" OD tubing to the Fluidic Connect Pro chip holder from Micronit. General Use these ferrules to interface your 1/16" OD stainless steel or fluoropolymer tubing (PTFE, ETFE, PEEK, etc.) to the Fluidic Connect Pro...
    129.00€
  • Ferrule 10-32 Coned for NanoPort (pack of 10)
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    IDEX Health & Science

    Ferrule 10-32 Coned for NanoPort (pack of 10)
    Ferrules in ETFE for 1/16" OD tubing. Use these ferrules with the NanoPort assemblies. Sold in packs of 10 units. General Connect your 1/16" OD rigid tubing to your chip through the NanoPort assembly, using this ETFE ferrule. Content 10x ETFE ferrule...
    649.50€
  • Manifold 9 Ports 1/4-28 PEEK - Darwin Microfluidics
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    IDEX Health & Science

    Manifold 9 Ports 1/4-28 PEEK
    The manifold assembly is made in PEEK to provide excellent chemical resistance. Its 9 ports allow it to be used for splitting and merging applications. The Manifold Assembly comes with Super Flangeless fittings and ferrules for 1/16" OD or 1/8" OD tubing...
    217.90€ - 220.00€
  • 10-32 Coned to 1/4-28 PEEK Adapter - Darwin Microfluidics
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    IDEX Health & Science

    10-32 Coned to 1/4-28 PEEK Adapter
    The threaded adapter assembly made in biocompatible PEEK is perfect to connect different threads. Its configuration allows a perfect connection between a female 10-32 coned to female 1/4-28 flat-bottom. Included fitting accepts 1/16" OD tubing...
    40.20€
  • 6-40 Flat-bottom Nut (pack of 10) - Darwin Microfluidics
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    IDEX Health & Science

    6-40 Flat-bottom Nut (pack of 10)
    This Headless Super Flangeless 6-40 Nut is designed to interface a 1/16"OD tubing to a 6-40 flat-bottom port. Use it to eliminate loosening of fittings due to tube twisting. The nut holds tight even during vibration and delivers the highest pressure...
    58.80€
  • VacuTight-Ferrule-1-4-28-1-16-OD
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    IDEX Health & Science

    VacuTight Ferrule 1/4-28 for 1/16” OD (pack of 10)
    VacuTight 1/4-28 ferrules to maintain 1/16" OD tubing through vacuum and low-pressure conditions. Sold in packs of 10 ferrules. General These VacuTight ferrules are to be combined with VacuTight nuts to strongly hold 1/16" OD rigid tubing into 1/4-28...
    19.20€
  • Flangeless Ferrule ETFE 1/4"-28 for 3mm OD (pack of 10) - Darwin Microfluidics
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    IDEX Health & Science

    Flangeless Ferrule ETFE 1/4"-28 for 3mm OD (pack of 10)
    These Flangeless Ferrules are excellent for connecting most rigid or semi-rigid tubes, including tubing manufactured from fluoropolymers (FEP, PFA, ETFE, ECTFE, etc.), PEEK or stainless steel. General A set of Flangeless ferrules to hold any 3 mm OD...
    19.90€
  • 1/4-28 Elbow Union - Darwin Microfluidics
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    IDEX Health & Science

    1/4-28 Elbow Union
    This PEEK elbow connector is designed to be used in tight corners. Pack of 1 elbow connector with 2x flangeless PEEK fittings for 1/16" OD or 1/8" OD tubing. General Elbow connectors manufactured in biocompatible PEEK, resistant to a wide range of common...
    77.40€
  • 1-4-28-VacuTight-Fitting-1-16-OD-PEEK
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    IDEX Health & Science

    1/4-28 VacuTight Fitting for 1/16” OD (pack of 10)
    VacuTight 1/4-28 fittings to maintain 1/16" OD tubing under vacuum and low pressure. Sold by packs of 10 units. General These VacuTight fittings strongly hold 1/16" OD rigid tubing into 1/4-28 female ports. They provide airtight and dependable...
    124.70€
  • Microfluidic Fittings 10-32 Kit for 1/16" OD Tubing - Darwin Microfluidics
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    ELVEFLOW

    Microfluidic Fittings 10-32 Kit for 1/16" OD Tubing
    A kit of PEEK fittings for connecting 1/16" OD rigid tubing with 10-32 threaded ports. These fittings are reusable and can be used for the distribution of both liquids and pneumatic pressure (i.e. from a pressure source). General Connect 1/16″ OD rigid...
    119.00€
  • Flangeless Ferrule ETFE 1/4"-28 for 2mm OD (pack of 10) - Darwin Microfluidics
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    IDEX Health & Science

    Flangeless Ferrule ETFE 1/4"-28 for 2mm OD (pack of 10)
    Reusable ferrules manufactured in Tefzel (ETFE) for high chemical compatibility with solvents. Compatible with 1/4-28 UNF Flangeless fittings. These flangeless ferrules are excellent for connecting most rigid or semi-rigid tubes, including tubing...
    19.20€
  • Idex 1/4-28 Flat-Bottom Caps
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    IDEX Health & Science

    1/4-28 Flat-Bottom Caps (pack of 10)
    These 1/4-28 flat-bottom caps will safely seal your fittings when unused. Sold in packs of 10 caps. General Manufactured in ETFE, these female 1/4-28 caps are meant to close off unused tubing tips for safe transportation or storage. They can be screwed...
    41.90€
  • 10-32 Coned PEEK Fittings + Ferrules (pack of 10) - Darwin Microfluidics
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    IDEX Health & Science

    10-32 Coned PEEK Fittings + Ferrules (pack of 10)
    This 10-32 fittings connection kit for 1/16" OD tubing is made of biocompatible PEEK. It is designed so that the nut and ferrule create a dual compression: the forward cone on the ferrule provides outstanding gripping power and a leak-free seal. This kit...
    91.20€
  • 10-32 Flat-Bottom Union Adapters (pack of 5) - Darwin Microfluidics
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    IDEX Health & Science

    10-32 Flat-Bottom Union Adapters (pack of 5)
    VacuTight 10-32 flat-bottom union adapter manufactured in PEEK to connect two 10-32 flat-bottom fittings. Sold by pack of 5 units. General The 10-32 flat-bottom VacuTight union efficiently connects tubing in a microfluidic system where a dependable...
    101.20€
  • 1-4-28-VacuTight-Fitting-1-8-OD
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    IDEX Health & Science

    1/4-28 VacuTight Fitting for 1/8” OD (pack of 10)
    VacuTight 1/4-28 fittings to maintain 1/8" OD tubing under vacuum and low pressure. Sold by packs of 10 units. General These VacuTight fittings strongly hold 1/8" OD rigid tubing to 1/4-28 female ports. Manufactured in PEEK, they provide airtight and...
    75.20€
  • Barbed to 10-32 Male Adapter (pack of 10) - Darwin Microfluidics
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    IDEX Health & Science

    Barbed to 10-32 Male Adapter (pack of 10)
    Easily connect soft-walled 1/16", 1/8" or 3/16" ID tubing to 10-32 threaded ports using these adapters. Available for coned or flat-bottom ports, they come in a pack of 10 units. General Thread 10-32 port configuration: coned or flat-bottom For...
    59.40€ - 233.30€
  • Micro-Splitter Valve - Darwin Microfluidics
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    IDEX Health & Science

    Micro-Splitter Valve
    The Micro-Splitter Valve made in PEEK has a 1/4-28 Flat-Bottom thread configuration. Included fittings accept 1/16" OD tubing. This assembly comes with 3x 1/4-28 Flangeless fittings (P-235). General The micro-splitter valve allows you to precisely split...
    130.90€
  • NanoTight Sleeves 1/16" OD for 275-315 µm OD Tubing (pack of 10) - Darwin Microfluidics
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    IDEX Health & Science

    NanoTight Sleeves 1/16" OD for 275-315 µm OD Tubing (pack of 10)
    NanoTight sleeves are designed to adapt 275 to 315 µm OD capillary tubing to 1/16" OD connectors. Carefully manufactured in highly-inert FEP fluoropolymer (an excellent alternative to PTFE), they fit perfectly to NanoTight and flangeless fittings...
    36.00€
  • NanoTight Sleeves 1/16" OD for 360 µm OD Tubing (pack of 10) - Darwin Microfluidics
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    IDEX Health & Science

    NanoTight Sleeves 1/16" OD for 360 µm OD Tubing (pack of 10)
    NanoTight sleeves are designed to adapt 360 µm OD tubing to 1/16" OD connectors. Carefully manufactured in highly-inert FEP fluoropolymer (an excellent alternative to PTFE), they fit perfectly to NanoTight and flangeless fittings. General Seamlessly...
    35.50€
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  • EXTENDO 944X

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