Catalog Number - 45008-K-1

The 45008‑K‑1 Polypropylene Tubing Connector Nut is a low-pressure fitting designed for connecting 1/8 inch OD flanged polymeric tubing in HPLC systems and other fluid handling applications. This connector nut is part of a traditional flanged tubing system, providing a secure mechanical connection when used with compatible washers.

Manufactured from black polypropylene, this fitting provides good chemical resistance and durability for routine use in low to medium pressure fluidic applications.

✅ 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 Provides dependable chemical resistance

• Color-Coded Identification (Black) Supports system organization and flow path labeling

• Optimized for 1/8" Tubing Systems Suitable for higher flow, low to medium pressure applications

• Bulk Custom Item Availability Ideal for flexible ordering and specialized requirements

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 performance 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

• Traditional or legacy flanged tubing setups

⚠️ 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 Nut

• Material: Polypropylene

• Color: Black

• 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

• Brand: ARE‑Applied Research™

• Packaging: Bulk (Custom Item)

Resources & Ordering Options

• View Economical 10/Pack of 1/8" 1/4‑28 Polypropylene Tubing Connector Nuts, Black (Flanged)

• View Flanging Tool for Preparing 1/8" Flanged Tubing Connections

• View Polypropylene Washers for 1/8" Flanged Tubing Connectors