Skip to main content

Darwin Microfluidics Fittings

Picture of multiples fittings
Worldwide Express Shipping

Worldwide Express Shipping

Delivery in 1-2 days for products in stock

Money-Back Guarantee

Simplified Purchasing

Easily request a quote and track your orders.

Outstanding Support

Outstanding Support

Support by a team of Engineers and PhDs (Inhouse)

Our Specialists Recommend

94 Results
  • Image of a Female thread cross adapter for 1/4-28 (pack of 5) - PP
    Add to Cart The item has been added

    Darwin Microfluidics

    1/4-28 Female Cross Connector (5-pack) - PP
    This 1/4-28 Female Cross Connector joins four male 1/4-28 threaded ports in a cross-shaped configuration. Made from polypropylene (PP), it is a cost-effective component that ensures good chemical resistance. This product is sold in a 5-pack. General The...
    19.70€
  • Image of a Female thread cross adapter for 1/4-28 (pack of 5) - PTFE
    Add to Cart The item has been added

    Darwin Microfluidics

    1/4-28 Female Cross Connector (5-pack) - PTFE
    This 1/4-28 Female Cross Connector joins four male 1/4-28 threaded ports in a cross-shaped configuration. Made from polytetrafluoroethylene (PTFE), it offers superior chemical resistance and a wide operating temperature range. This product is sold in a...
    46.20€
  • 1/4-28 Female Cross Connector - PEEK
    Add to Cart The item has been added

    Darwin Microfluidics

    1/4-28 Female Cross Connector - PEEK
    The 1/4-28 Female Cross Connector is a convenient fitting designed for microfluidic systems requiring a four-way flow path. It ensures a leakage-free connection while offering excellent biocompatibility and chemical resistance. Sold individually...
    37.20€
  • 1/4-28 Female Elbow Connector (10-pack) - PEEK
    Add to Cart The item has been added

    Darwin Microfluidics

    1/4-28 Female Elbow Connector (10-pack) - PEEK
    The 1/4-28 Female Elbow Connector is a convenient fitting designed for microfluidic systems requiring an L-type flow path. It ensures a leakage-free connection for rigid tubing systems while offering excellent biocompatibility and chemical resistance...
    181.20€
  • 1/4-28 Female Elbow Connector - PEEK
    Add to Cart The item has been added

    Darwin Microfluidics

    1/4-28 Female Elbow Connector - PEEK
    The 1/4-28 Female Elbow Connector is a convenient fitting designed for microfluidic systems requiring an L-type flow path. It ensures a leakage-free connection for rigid tubing systems while offering excellent biocompatibility and chemical resistance...
    18.20€
  • 1/4-28 Female Straight Union (5-pack) - PEEK
    Add to Cart The item has been added

    Darwin Microfluidics

    1/4-28 Female Straight Union (5-pack) - PEEK
    The 1/4-28 Female Straight Union is a fitting designed for extending the fluidic path in microfluidics systems. It ensures a leakage-free connection while offering excellent biocompatibility and chemical resistance. This item is sold in a convenient...
    70.60€
  • 1/4-28 Female Straight Union (5-pack) - PTFE
    Add to Cart The item has been added

    Darwin Microfluidics

    1/4-28 Female Straight Union (5-pack) - PTFE
    This 1/4-28 Female union is designed to connect two male 1/4-28 threaded connectors in a straight line. Made from PTFE, it offers excellent chemical resistance and is ideal for extending tubing length in systems using our flangeless fittings. This...
    41.50€
  • 1/4-28 Female T Connector - PEEK
    Add to Cart The item has been added

    Darwin Microfluidics

    1/4-28 Female T Connector - PEEK
    The 1/4-28 Female T Connector is a convenient fitting designed for microfluidic systems requiring a three-way flow path. It ensures a leakage-free connection while offering excellent biocompatibility and chemical resistance. Sold individually...
    23.50€
  • 1/4-28 Female to 10-32 Female Elbow Adapter - PEEK
    Add to Cart The item has been added

    Darwin Microfluidics

    1/4-28 Female to 10-32 Female Elbow Adapter - PEEK
    The 1/4-28 Female to 10-32 Female Elbow Adapter is a convenient fitting designed for microfluidic systems requiring an L-type flow path. It ensures a leakage-free connection between these two different thread sizes while offering excellent...
    18.20€
  • 1/4-28 Female to 10-32 Female Straight Adapter - PEEK
    Add to Cart The item has been added

    Darwin Microfluidics

    1/4-28 Female to 10-32 Female Straight Adapter - PEEK
    The 1/4-28 Female to 10-32 Female Straight Adapter is a convenient fitting designed for microfluidic systems requiring a straight flow path. It ensures a leakage-free connection between two different thread sizes while offering excellent biocompatibility...
    17.20€
  • Image of a Female thread adapter Y for 1/4-28 (pack of 5) - PTFE
    Add to Cart The item has been added

    Darwin Microfluidics

    1/4-28 Female Y Connector (5-pack) - PTFE
    This 1/4-28 Female Y Connector joins three male 1/4-28 threaded ports in a Y-shaped configuration. Made from PTFE, it offers excellent chemical resistance. This product is sold in a 5-pack. General The Female Y Connector provides a reliable junction for...
    46.20€
  • 1/4-28 Female Y Connector - PEEK
    Add to Cart The item has been added

    Darwin Microfluidics

    1/4-28 Female Y Connector - PEEK
    The 1/4-28 Female Y Connector is a convenient fitting designed for microfluidic systems that require a three-way flow path. It ensures a leakage-free connection while offering excellent biocompatibility and chemical resistance. Sold individually...
    23.50€
  • 1/4-28 Flangeless Colored Nut (10-pack) - PP
    Choose Options

    Darwin Microfluidics

    1/4-28 Flangeless Colored Nut (10-pack) - PP
    The Flangeless Colored Nut Only (pack of 10) – PP is specifically designed for securing connections with rigid tubing ranging from 1/16" (1.6 mm) to 1/8" (3.2 mm) OD, such as PTFE, PEEK, and other rigid materials. These nuts ensure a robust and...
    18.90€
  • 1/4-28 Flangeless Fitting (10-pack) - PEEK + ETFE
    Choose Options

    Darwin Microfluidics

    1/4-28 Flangeless Fitting (10-pack) - PEEK + ETFE
    This set of 1/4-28 flangeless fittings is designed for secure connections with 1/16" or 1/8" OD rigid tubing in microfluidic systems. Each fitting includes a PEEK nut and an ETFE ferrule, combining mechanical strength with chemical resistance for...
    52.20€
  • 1/4-28 Flangeless Nut (10-pack) - PEEK
    Choose Options

    Darwin Microfluidics

    1/4-28 Flangeless Nut (10-pack) - PEEK
    This set of 1/4-28 flangeless nuts is designed for secure connections with 1/16" or 1/8" OD rigid tubing in microfluidic systems. Made from PEEK, these nuts offer excellent chemical resistance and mechanical strength, making them suitable for demanding...
    71.80€
  • 1/4-28 Flangeless Nut (10-pack) - PTFE
    Choose Options

    Darwin Microfluidics

    1/4-28 Flangeless Nut (10-pack) - PTFE
    This set of 1/4-28 flangeless nuts is designed for secure connections with 1/16" or 1/8" OD rigid tubing in microfluidic systems. Made from PTFE, these nuts offer excellent chemical resistance and are ideal for low-pressure applications. Sold in packs of...
    40.20€
  • 1/4-28 Headless Flangeless Fitting (10-pack) - PEEK + ETFE
    Choose Options

    Darwin Microfluidics

    1/4-28 Headless Flangeless Fitting (10-pack) - PEEK + ETFE
    The 1/4-28 Headless Flangeless Fitting is a durable, low-profile connector for high-pressure microfluidic systems. It is available in two sizes for tubing with 1/16" (1.6 mm) and 1/8" (3.2 mm) OD, and is sold in a convenient 10-pack. General This...
    52.20€
  • 1/4-28 Headless Flangeless Fitting (10-pack) - PTFE + PFA
    Choose Options

    Darwin Microfluidics

    1/4-28 Headless Flangeless Fitting (10-pack) - PTFE + PFA
    The 1/4-28 Headless Flangeless Fitting is a durable, high-performance connector for chemical-resistant and high-temperature microfluidic systems. It is available in two sizes for tubing with 1/16" (1.6 mm) and 1/8" (3.2 mm) OD, and is sold in a...
    47.90€
  • 1/4-28 Male Straight Union (5-pack) - PPS
    Add to Cart The item has been added

    Darwin Microfluidics

    1/4-28 Male Straight Union (5-pack) - PPS
    The 1/4-28 Male Union is a connector used to join two rigid tubing in microfluidic setups. Made from PPS plastic, it’s strong and resistant to chemicals. It fits 1/4-28 threaded fittings and comes in a pack of 5. General The 1/4-28 Male Union is...
    49.60€
  • 1/4-28 Plug (10-pack) - PP
    Add to Cart The item has been added

    Darwin Microfluidics

    1/4-28 Plug (10-pack) - PP
    The 1/4-28 Plug is a simple and reliable component for sealing unused 1/4-28 ports in low-pressure fluidic systems. Made from Polypropylene (PP), it is sold in a convenient 10-pack. General This plug is designed to securely close any open 1/4-28 ports in...
    17.10€
  • 1/4-28 Plug (10-pack) - PTFE
    Add to Cart The item has been added

    Darwin Microfluidics

    1/4-28 Plug (10-pack) - PTFE
    The 1/4-28 Plug (pack of 10) – PTFE is specifically designed to seal unused 1/4-28 UNF threaded ports in microfluidic systems. Made from polytetrafluoroethylene (PTFE), these plugs offer outstanding chemical resistance and provide a secure,...
    40.20€
  • 1/4-28 Pre-Torque Flangeless Fitting (10-pack) - PEEK + ETFE
    Choose Options

    Darwin Microfluidics

    1/4-28 Pre-Torque Flangeless Fitting (10-pack) - PEEK + ETFE
    The 1/4-28 Pre-Torque Flangeless Fitting is a durable and super-handy connector for microfluidic systems. It is available in four sizes for tubing with 1/16" (1.6 mm), 2.0 mm, 2.5 mm, and 1/8" (3.2 mm) rigid tubing OD and is sold in a convenient 10-pack...
    73.60€
  • 1/4-28 Pre-Torque Flangeless Fitting (10-pack) - PTFE + PFA
    Choose Options

    Darwin Microfluidics

    1/4-28 Pre-Torque Flangeless Fitting (10-pack) - PTFE + PFA
    This set of 1/4-28 pre-torque flangeless fittings is designed for secure and consistent connections with 1/16" or 1/8" OD rigid tubing in microfluidic systems. Each fitting includes a PTFE nut and a PFA ferrule, pre-torqued to ensure optimal sealing...
    59.90€
  • 1/4-28 Short Flangeless Fitting (10-pack) - PEEK + ETFE
    Choose Options

    Darwin Microfluidics

    1/4-28 Short Flangeless Fitting (10-pack) - PEEK + ETFE
    This set of 1/4-28 short flangeless fittings is designed for compact and secure connections with 1/16" or 1/8" OD rigid tubing in microfluidic systems. Each fitting includes a PEEK nut and an ETFE ferrule, combining mechanical strength with chemical...
    52.20€
Send Request Background
Contact us - category page

Got A Question?

Got a question or need a custom microfluidic solution? Our experts are here to help! Whether you're looking for prototyping, design consultation, or bulk manufacturing, we provide tailored solutions to fit your needs.

Send Request

New Products

View All
email subscription background

Get the latest updates on new products and upcoming sales

Review Your Cart Close Close
Your cart is empty Your cart is empty Your cart is empty
Menu Close Close
Search Close Close