CUSTOM ITEM: Tubing Connector Nuts, low pressure, 1/8 inch, Delrin, Black with 1/4-28 screw threads, for use with flange free, polymeric tubing. ARE-Applied Research brand. Bulk Price.
Additional Info:
The 45208‑K‑1 Delrin Tubing Connector Nut is a low-pressure fluidic fitting designed for connecting 1/8 inch OD flangeless polymeric tubing in HPLC systems and other fluid handling applications. This finger-tightened connector nut enables quick, reliable connections without the need for tubing flanging.
Manufactured from black Delrin™ (polyoxymethylene), this fitting provides high stiffness, low friction, and excellent dimensional stability, making it ideal for use in low-pressure flow paths.
✅ Key Benefits
Flangeless Connection Design Eliminates the need for tubing flanging
Finger-Tight Installation Fast, tool-free tubing connections
Standard 1/4‑28 Thread Compatibility Fits common low-pressure HPLC ports
Durable Delrin Construction Provides strength, rigidity, and dimensional stability
Designed for 1/8" Tubing Systems Ideal for higher flow, low-pressure applications
Performance & Design
Material: Delrin™ (Polyoxymethylene)
High stiffness and strength
Low friction characteristics
Excellent dimensional stability
Connection Type:
1/4‑28 UNF threaded nut
Designed specifically for flangeless tubing systems
Engineered for:
Quick installation without tools
Reliable sealing when used with proper ferrules
Consistent performance in low-pressure environments
System Role & Integration
Connects 1/8" OD polymeric tubing to system ports
Requires separate ferrules for proper sealing
Used in:
Low-pressure HPLC flow paths
Solvent delivery and transfer lines
General laboratory fluidic systems
⚠️ Usage Notes
Tubing must NOT be flanged (flangeless only)
Ferrules are required for proper sealing
Designed for low-pressure applications only
Pressure Limit: ~500 psi (34.5 bar)
⚠️ Avoid exposure to:
Chlorinated solvents
Strong acids (Delrin material sensitivity)
Specifications
Product Type: Tubing Connector Nut
Material: Delrin™ (Polyoxymethylene)
Color: Black
Tubing Size: 1/8 inch OD
Thread Type: 1/4‑28 UNF
Connection Type: Flangeless
Pressure Limit: ~500 psi (34.5 bar)
System Type: Low pressure
Brand: ARE‑Applied Research™
Packaging: Bulk (Custom Item)
Resources & Ordering Options
Custom Item Pricing Information