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Brass pneumatic quick-connect adapter with hexagonal female thread and grooved male nipple

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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Description

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.