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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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159 Results
  • NanoTight Sleeves 1/16" OD for 480-520 µm OD Tubing (pack of 10) - Darwin Microfluidics
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    IDEX Health & Science

    NanoTight Sleeves 1/16" OD for 480-520 µm OD Tubing (pack of 10)
    NanoTight sleeves are designed to adapt 480 to 520 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...
    36.80€
  • NanoTight Sleeves 1/16" OD for 400-440 µm OD Tubing (pack of 10) - Darwin Microfluidics
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    IDEX Health & Science

    NanoTight Sleeves 1/16" OD for 400-440 µm OD Tubing (pack of 10)
    NanoTight sleeves are designed to adapt 400 to 440 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 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 225-265 µm OD Tubing (pack of 10) - Darwin Microfluidics
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    IDEX Health & Science

    NanoTight Sleeves 1/16" OD for 225-265 µm OD Tubing (pack of 10)
    NanoTight sleeves are designed to adapt 225 to 265 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...
    36.80€
  • NanoTight Sleeves 1/16" OD for 160-200 µm OD Tubing (pack of 10) - Darwin Microfluidics
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    IDEX Health & Science

    NanoTight Sleeves 1/16" OD for 160-200 µm OD Tubing (pack of 10)
    NanoTight sleeves are designed to adapt 160 to 200 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 125-165 µm OD Tubing (pack of 10) - Darwin Microfluidics
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    IDEX Health & Science

    NanoTight Sleeves 1/16" OD for 125-165 µm OD Tubing (pack of 10)
    NanoTight sleeves are designed to adapt 125 to 165 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 70-110 µm OD Tubing (pack of 10) - Darwin Microfluidics
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    IDEX Health & Science

    NanoTight Sleeves 1/16" OD for 70-110 µm OD Tubing (pack of 10)
    NanoTight sleeves are designed to adapt 70 to 110 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...
    36.80€
  • Ferrules for Sideconnect Chip Holder (pack of 5) - Darwin Microfluidics
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    Micronit

    Ferrules for Sideconnect Chip Holder (pack of 5)
    A set of 5x ferrules to connect your 1/16" OD tubing to the Sideconnect chip holder from Micronit. General Manufactured in FFKM, these ferrules offer the following advantages: Compatible with 1/16" OD tubing and Sideconnect chip...
    179.00€
  • 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€
  • Ferrules 1/32" OD for Fluidic Connect Pro Chip Holder (pack of 5) - Darwin Microfluidics
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    Micronit

    Ferrules 1/32" OD for Fluidic Connect Pro Chip Holder (pack of 5)
    A pack of 5 ferrules to connect your 1/32" OD tubing to the Fluidic Connect Pro chip holder from Micronit. General Use these ferrules to interface your 1/32" OD fluoropolymer tubing (PTFE, ETFE, PEEK, etc.) to the Fluidic Connect Pro chip holder from...
    119.00€
  • 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€
  • 10-32 Coned Union Adapter - Darwin Microfluidics
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    IDEX Health & Science

    10-32 Coned Union Adapter
    This 10-32 coned union adapter is designed to interface two 10-32 coned fittings. Manufactured in PEEK, allowing an excellent chemical resistance. Sold by pack of 1 unit. General The 10-32 coned NanoTight union efficiently connects tubing in a...
    61.90€
  • 1/4-28 Female to 10-32 Male Flat-Bottom Adapter - Darwin Microfluidics
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    IDEX Health & Science

    1/4-28 Female to 10-32 Male Flat-Bottom Adapter
    PEEK 1/4-28 female flat-bottom to 10-32 male flat-bottom adapter, to interface a 1/4-28 nut with a 10-32 port. General This adapter allows you to connect a 1/4-28 flat-bottom fitting to a 10-32 flat-bottom port. Manufactured in PEEK for complete...
    34.60€
  • 1/4-28 Female to 1/4-28 Male Flat-Bottom Adapter - Darwin Microfluidics
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    IDEX Health & Science

    1/4-28 Female to 1/4-28 Male Flat-Bottom Adapter
    1/4-28 female to 1/4-28 male flat-bottom adapter. Manufactured in PTFE. Pack of 1 unit. General This adapter allows you to connect a 1/4-28 flat-bottom fitting to a 1/4-28 port. Content 1x PTFE 1/4-28 female flat-bottom to 1/4-28 male flat-bottom...
    55.00€
  • 1/4-28 Female Flat-Bottom to 10-32 Coned Male Adapter (pack of 5) - Darwin Microfluidics
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    IDEX Health & Science

    1/4-28 Female Flat-Bottom to 10-32 Coned Male Adapter (pack of 5)
    PEEK 1/4-28 female flat-bottom to 10-32 coned male adapters are made to connect a 1/4-28 fitting in a 10-32 port. Pack of 5 units. General This adapter allows you to connect a 1/4-28 flat-bottom fitting to a 10-32 coned. Manufactured in PEEK, it is...
    114.40€
  • 6-40 Flat-Bottom Plugs (pack of 10) - Darwin Microfluidics
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    IDEX Health & Science

    6-40 Flat-Bottom Plugs (pack of 10)
    Manufactured in PEEK, these 6-40 flat-bottom plugs are perfect for closing off unused ports in valves and multi-port connectors. Sold by pack of 10 units. General Close off unused 6-40 flat-bottom ports using these plugs. Manufactured in biocompatible...
    63.80€
  • 10-32 Flat-Bottom Plugs (pack of 5) - Darwin Microfluidics
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    IDEX Health & Science

    10-32 Flat-Bottom Plugs (pack of 5)
    These 10-32 flat-bottom plugs made in Delrin acetal are perfect for closing off unused ports in valves and multi-port connectors. Sold by pack of 5 units. General This plug with a 10-32 flat-bottom thread port configuration is useful to close off unused...
    83.60€
  • Flangeless Ferrule ETFE 1/4-28 for 2.5 mm OD (pack of 10) - Darwin Microfluidics
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    IDEX Health & Science

    Flangeless Ferrule ETFE 1/4-28 for 2.5 mm OD (pack of 10)
    Flangeless ferrules for 1/4-28 UNF flat-bottom ports, made to connect 2.5 mm OD tubing. Manufactured in ETFE. Available in a pack of 10 units. General Connect your 2.5 mm OD rigid or semi-rigid tubing to any 1/4-28 flat-bottom port. Use this ferrule...
    19.20€
  • Flangeless Ferrule ETFE 1/4-28 for 1.8 mm OD (pack of 10) - Darwin Microfluidics
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    IDEX Health & Science

    Flangeless Ferrule ETFE 1/4-28 for 1.8 mm OD (pack of 10)
    Flangeless ferrule for 1/4-28 UNF flat-bottom ports, made to connect 1.8 mm OD tubing. Manufactured in ETFE. Available in a pack of 10 units. General Connect your 1.8 mm OD tubing to any 1/4-28 flat-bottom port. Use this ferrule together with a...
    19.90€
  • Fingertight Ferrule 10-32 Coned for 1/16" OD Tubing (pack of 10) - Darwin Microfluidics
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    IDEX Health & Science

    Fingertight Ferrule 10-32 Coned for 1/16" OD Tubing (pack of 10)
    Fingertight ferrules in PEEK for 1/16" OD tubing. Use these ferrules with Fingertight 10-32 coned nuts. Available in a pack of 10 units. General Connect your 1/16" (1.6 mm) OD tubing to a 10-32 coned port using a Fingertight nut and this ferrule...
    64.30€
  • 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€
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PDMS Hardener for Microfluidics - Darwin Microfluidics
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