High-quality 1/4-28 UNF male thread barb adapter made from natural food-grade polypropylene (PP). Designed for reliable, leak-free connections between threaded ports and flexible tubing in precision fluid systems. Supplied in convenient 100-piece packs with multiple barb options for versatile use.
Key Specifications
Thread: Standard 1/4"-28 UNF Male
Barb Sizes Available: 1.6 mm, 2.4 mm, 3.2 mm (1/8"), and more
Surface Finish: Smooth, burr-free, no glue ports, no black spots, 360° polished
Sealing: Barbed design ensures excellent grip and leak-proof performance (no air or liquid leakage)
Temperature Range: -20°C to +90°C (no deformation)
Chemical Resistance: Resistant to common weak acids and alkalis
Connection: Push-to-connect barb for soft or hard tubing, anti-slip retaining edge, quick and easy installation
Main Features & Benefits
Superior sealing with single/multiple barb technology
Clean, contamination-free – no glue residue or burrs
High transparency for easy visual inspection of fluid flow
Food-grade certified PP material, safe for sensitive applications
Durable, environmentally friendly, and cost-effective in bulk (100/pk)
Applications Widely used in:
Medical devices and laboratory equipment
Life sciences, biopharmaceuticals, biochemical analysis
Bioengineering and environmental monitoring
Food & beverage processing and detection
Industrial fluid systems, ink supply lines
Chemical, petroleum, and analytical instrumentation
This 1/4-28 UNF threaded barb fitting is the preferred choice for professionals requiring high-purity, reliable plastic connectors in medical, lab, food, and industrial fluid handling.
