High-Quality Micro Bottom Sealing Thread Barb Fittings for Analytical Instruments and Medical Devices

Our micro bottom sealing thread with barb fittings provide reliable, leak-proof connections for analytical instruments and medical devices. These precision connectors feature a unique stepped surface design at the thread base that ensures superior sealing through thread extrusion.

The barbed end securely grips tubing with inner diameters ranging from 1.6mm to 4.0mm, while the threaded end offers versatile connection options including M5, M6, and 1/4-28UNF thread specifications. Available in food-grade polypropylene (PP), RoHS-compliant nylon (PA), polyformaldehyde (Acetal), and chemical-resistant PVDF materials.

Key features include:

- Quick, tool-free installation for efficient assembly

- Compact, lightweight design ideal for microfluidic applications

- Surface-to-surface contact sealing for enhanced leak prevention

- Multiple material options for different chemical compatibility requirements

These fittings are widely used in:

- Analytical instrumentation systems

- Pharmaceutical drug delivery devices

- Laboratory equipment connections

- Medical device fluid handling

- Life science research applications

The precision manufacturing process ensures consistent quality and reliable performance in demanding microfluidic environments. Each fitting undergoes rigorous quality control to meet industry standards for medical and laboratory applications.