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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
  • Black swivel 1/4-28 male fitting with a barbed 3/32" connector
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    ELVEFLOW

    1/4-28 Swivel to Barbed 3/32" ID Adapter (pack of 10)
    1/4-28 swivel fittings for 3/32" ID soft-walled tubing (often used for pneumatic pressure distribution). Reusable, highly versatile, and compatible with a large range of microfluidic equipment. General A kit of 1/4-28 fittings for 3/32" ID tubing...
    48.00€
  • 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€
  • MicroTight 6-32 Coned Union Assembly for 1/32" OD Tubing
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    IDEX Health & Science

    MicroTight 6-32 Coned Union Assembly for 1/32" OD Tubing
    This MicroTight assembly connects 1/32" OD capillary tubings together. Tubings join together directly in the assembly, providing a zero dead volume connection. General Manufactured in PEEK, this union connects two pieces of capillary tubing of 1/32"...
    55.80€
  • Manifold 7 Ports 10-32 Coned PEEK for 1/16" OD
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    IDEX Health & Science

    Manifold 7 Ports 10-32 Coned PEEK for 1/16" OD
    A manifold to merge or split up to 6 flows coming from 1/16" OD tubing. General Combine different fluids into one or split one stream into several with this PEEK manifold. For easy handling, it already comes with fittings for 1/16" OD rigid tubing...
    186.40€
  • VacuTight-Ferrule-1-4-28-1-8-OD
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    IDEX Health & Science

    VacuTight Ferrule 1/4-28 for 1/8” OD (pack of 10)
    VacuTight 1/4-28 ferrules to maintain 1/8" OD tubing through vacuum and low-pressure conditions. Sold in packs of 10 units. General VacuTight ferrules are to be combined with VacuTight nuts to strongly hold 1/16" OD rigid tubing into 1/4-28 female ports...
    19.90€
  • 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€
  • 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€
  • 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€
  • 1/4-28 One-Piece Super Flangeless Fitting for 1/8” OD (pack of 10) - Darwin Microfluidics
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    IDEX Health & Science

    1/4-28 One-Piece Super Flangeless Fitting for 1/8” OD (pack of 10)
    One-Piece Super Flangeless 1/4-28 fitting to maintain 1/8" OD tubing through high pressure. Sold in packs of 10 units. General These One-Piece Super Flangeless fittings strongly hold 1/8" OD rigid tubing to 1/4-28 female ports. They resist high pressure...
    110.10€
  • 1-4-28-One-Piece-Super-Flangeless-Fitting-1-16-OD
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    IDEX Health & Science

    1/4-28 One-Piece Super Flangeless Fitting for 1/16” OD (pack of 10)
    This One-Piece Super Flangeless 1/4-28 fitting holds 1/16" OD tubing for high-pressure applications. Sold by packs of 10 fittings. General These One-Piece Super Flangeless fittings strongly connect 1/16" OD rigid tubing to any 1/4-28 female port. They...
    159.40€
  • 1-4-28-Super-Flangeless-Nut-1-8-peek-standard
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    IDEX Health & Science

    1/4-28 Super Flangeless Nut for 1/8” OD (pack of 10)
    Super Flangeless 1/4-28 nuts to maintain 1/8" OD tubing at high pressure. Available in PEEK or PPS and with different head styles. Sold in packs of 10 nuts. General These Super Flangeless nuts strongly connect 1/8" OD rigid tubing to 1/4-28 female ports...
    38.00€ - 45.20€
  • 1-4-28-Super-Flangeless-Female-Nut-1-16-1-32-OD-front
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    IDEX Health & Science

    1/4-28 Super Flangeless Female Nut for 1/16” or 1/32” OD (pack of 10)
    This female 1/4-28 Super Flangeless nut connects 1/16" or 1/32" OD tubing to any male 1/4-28 fitting. Sold in packs of 10 units. General Easily adapt any tubing with these female 1/4-28 Super Flangeless nuts manufactured in PEEK. Associated with a Super...
    100.00€
  • 10-32-Super-Flangeless-Nut-PEEK-for-1-16-OD-headless
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    IDEX Health & Science

    10-32 Super Flangeless Nut PEEK for 1/16" OD (pack of 10)
    This Super Flangeless 10-32 nut maintains 1/16" OD tubing through high pressure. Sold in packs of 10 nuts. General 10-32 Super Flangeless nuts provide the highest pressure holding capability in a flat-bottom fitting system. They are designed to interface...
    58.80€ - 59.20€
  • Super-Flangeless-Ferrule-PEEK-1-4-28-for-1-8-OD
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    IDEX Health & Science

    Super Flangeless Ferrule PEEK 1/4-28 for 1/8” OD (pack of 10)
    These Super Flangeless ferrules are adapted to 1/4-28 flat-bottom ports and 1/8” OD tubing. They resist high pressure. Sold in packs of 10 ferrules. General Manufactured in PEEK, these Super Flangeless ferrules provide high-pressure holding capability in...
    49.20€
  • 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€
  • Super Flangeless Ferrule PEEK 10-32 for 1/16” OD (pack of 10) - Darwin Microfluidics
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    IDEX Health & Science

    Super Flangeless Ferrule PEEK 10-32 for 1/16” OD (pack of 10)
    These Super Flangeless ferrules are made to resist high pressure when combined with 10-32 flat-bottom ports. Sold in packs of 10. General Resistant to high pressure and manufactured in PEEK, these Super Flangeless ferrules are made for 10-32 flat-bottom...
    220.10€
  • 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€
  • Super-Flangeless-Ferrule-ETFE-1-4-28-for-1-16-OD
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    IDEX Health & Science

    Super Flangeless Ferrule ETFE 1/4-28 for 1/16” 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 1/16” OD tubing. Sold in packs of 10 ferrules. General Super Flangeless ferrules hold high pressure in any 1/4-28 flat-bottom...
    44.40€
  • 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€
  • Capillary Peristaltic Tubing Adapter for 1/16" OD Tubing - Darwin Microfluidics
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    IDEX Health & Science

    Capillary Peristaltic Tubing Adapter for 1/16" OD Tubing
    These conical adapters connect capillary peristaltic tubing to standard 1/16" OD tubing. The adapter accommodates peristaltic tubing IDs from 0.020” (0.50 mm) to 0.030” (0.75 mm). General This conical adapter provides a safe connection between capillary...
    33.10€
  • NanoTight Sleeves 1/16" OD for 630-670 µm OD Tubing (pack of 10) - Darwin Microfluidics
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    IDEX Health & Science

    NanoTight Sleeves 1/16" OD for 630-670 µm OD Tubing (pack of 10)
    NanoTight sleeves are designed to adapt 630 to 670 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...
    38.00€
  • NanoTight Sleeves 1/16" OD for 555-595 µm OD Tubing (pack of 10) - Darwin Microfluidics
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    IDEX Health & Science

    NanoTight Sleeves 1/16" OD for 555-595 µm OD Tubing (pack of 10)
    NanoTight sleeves are designed to adapt 555 to 595 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€
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PDMS Roll for Microfabrication
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PDMS Hardener for Microfluidics - Darwin Microfluidics
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PDMS Hardener for Microfluidics
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