Tubing Connector Nuts, low pressure, 1/8 inch, Polypropylene, Blue with 1/4-28 screw threads, for use with flanged, polymeric tubing. ARE-Applied Research brand. 10/PK.
Additional Info:
The 45008‑B Polypropylene Tubing Connector Nuts (10/Pack) are low-pressure fittings designed for connecting 1/8 inch OD flanged polymeric tubing in HPLC systems and other fluid handling applications. These fittings are used in traditional flanged tubing systems, providing a secure mechanical connection when used with compatible washers.
Manufactured from blue polypropylene, these connector nuts provide durability and chemical resistance for routine use in low to medium pressure fluidic systems.
✅ Key Benefits
Designed for Flanged Tubing Systems Requires tubing to be flanged for proper use
Standard 1/4‑28 Thread Compatibility Fits common low-pressure HPLC ports
Durable Polypropylene Construction Offers good chemical resistance for routine applications
Color-Coded Identification (Blue) Supports system organization and flow path identification
Optimized for 1/8" Tubing Systems Suitable for higher flow, low to medium pressure applications
10/Pack Configuration Ideal for routine maintenance and stocking
Performance & Design
Material: Polypropylene
Good chemical resistance
Lightweight and durable
Suitable for routine laboratory use
Connection Type:
1/4‑28 UNF threaded nut
Designed for flanged tubing systems
Engineered for:
Reliable low-pressure connections
Stable sealing when used with washers
Consistent performance in routine fluidic applications
System Role & Integration
Connects 1/8" OD flanged polymeric tubing to system ports
Requires:
Flanged tubing (mandatory)
Washers (required for proper sealing)
Used in:
Low to medium pressure HPLC systems
General laboratory fluid handling
Legacy or traditional tubing configurations
⚠️ Usage Notes
Tubing MUST be flanged (NOT flangeless)
Washers are required for proper sealing
Compatible with 1/4‑28 UNF ports
Designed for low to medium pressure applications
Pressure Limit: ~500 psi (34.5 bar)
Maximum Temperature: 100°C
Specifications
Product Type: Tubing Connector Nuts
Material: Polypropylene
Color: Blue
Tubing Size: 1/8 inch OD
Thread Type: 1/4‑28 UNF
Connection Type: Flanged
Pressure Limit: ~500 psi (34.5 bar)
Max Temperature: 100°C
System Type: Low to medium pressure
Pack Size: 10 per pack
Brand: ARE‑Applied Research™
Resources & Ordering Options
View Flanging Tool for Preparing 1/8" Flanged Tubing Connections
View Polypropylene Washers for 1/8" Flanged Tubing Connectors