

Pneumatic Quick Connect Coupling Adaptor, Threaded Female 3/8", Brass
Brass pneumatic quick-connect adapter with 3/8" female thread. Reliable coupling solution for pneumatic systems and air tools.
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Pneumatic Quick Connect Coupling Adaptor, Threaded Female 3/8", Brass
Overview
This brass pneumatic quick-connect coupling adapter provides a reliable interface between pneumatic hoses and air system components. The 3/8" female threaded port accepts standard threaded connections, while the smooth male quick-fit nipple engages with corresponding female couplers for rapid, leak-free connections. Built from precision-machined brass for durability and corrosion resistance, this adapter is a standard component in pneumatic tool kits and compressed air systems. Stock this alongside compatible quick-connect couplers and threaded male adapters to offer complete coupling solutions to your customers.
Key Features
- 3/8" Female Threaded Connection – Direct attachment to threaded ports on pumps, regulators, and manifolds
- Brass Construction – Corrosion-resistant material suitable for workshop and industrial environments
- Quick-Fit Nipple Design – Grooved male profile engages standard quick-connect female couplers for tool-free coupling/decoupling
- Hexagonal Body – Wrench-compatible hex section for secure tightening without slipping
- Precision Machined – Clean, burr-free threads and surfaces ensure reliable sealing and long service life
Why Stock This Adapter
For Your Customers:
- Essential for building modular pneumatic systems without dedicated quick couplers
- Enables mixing threaded and quick-connect components in the same setup
- Reduces downtime by allowing rapid hose swaps during tool changes
- Brass construction minimizes risk of corrosion in humid workshops
For Your Business:
- High-margin consumable-class component with consistent demand
- Compact, lightweight design maximizes shelf density
- Complements full coupling portfolios—customers who buy couplers need adapters
- Durable enough for repeat purchases but affordable enough for impulse buying
Technical Specifications
| Specification | Value |
|---|---|
| Connection Type | Quick-Connect Male Nipple + 3/8" Female Thread |
| Body Material | Brass |
| Port Size (Thread) | 3/8" |
| Nipple Profile | Grooved for standard quick-coupler engagement |
| Body Style | Hexagonal (wrench-compatible) |
| Pressure Rating | Typical pneumatic system range (consult system specs) |
| Finish | Brass (natural) |
Why Choose This Adapter
This adapter bridges the gap between legacy threaded pneumatic systems and modern quick-connect tooling. Unlike bulky manifolds, it's a single-unit solution that occupies minimal space while maintaining full compatibility with standard 3/8" threads and quick-fit couplers. The brass construction resists corrosion without added cost, and the precision-machined threads guarantee leak-free performance under continuous use.
Recommended Pairings
Stock alongside female quick-connect couplers to offer complete plug-and-play solutions for pneumatic tool users who demand flexibility and speed.
Ready to expand your pneumatic coupling range? Order in bulk and position yourself as a one-stop supplier for air system components.