

Pneumatic Quick Connect Coupling Adaptor, Threaded Male 3/8-Inch, Brass
Brass quick-connect male adapter with 3/8-inch threads for reliable pneumatic system connections and disconnections.
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Pneumatic Quick Connect Coupling Adaptor, Threaded Male 3/8-Inch, Brass
Brief Overview
This brass pneumatic quick-connect coupling adaptor bridges fixed pneumatic lines with portable equipment through a robust threaded male interface. The 3/8-inch thread sizing positions it as a standard interface for mid-range compressed air systems in automotive shops, industrial maintenance, and pneumatic tool stations. Whether you're building modular air distribution systems or need quick-swap capability for multiple tool configurations, this adaptor delivers the repeatability and reliability your operation demands. Stock it alongside female-threaded coupling adapters and smaller 1/4-inch variants to cover your full coupling inventory.
Key Features
- Threaded Male Connection: 3/8-inch external threads for permanent installation on fixed air lines or manifolds
- Quick-Connect Plug: Smooth cylindrical design with dual retention ridges for secure, leak-resistant mating with female sockets
- Brass Construction: Corrosion-resistant, durable material suitable for continuous shop or industrial environments
- Hex Wrench Flat: Integrated wrench-engagement surface simplifies installation and removal without risk of thread damage
- Hollow Bore Design: Optimized internal geometry maintains full flow capacity across the adapter junction
Business Advantages for Resellers
Margin Driver: Quick-connect couplings are consumable-adjacent accessories—customers repurchase as systems expand or adapters wear. Brass construction extends lifecycle, reducing churn while maintaining demand.
Bundling Opportunity: Cross-sell with female couplers, hose assemblies, and pneumatic tool sets. This 3/8-inch size is a standard on mid-range impact wrenches and grinders.
Inventory Efficiency: Stock depth across multiple thread sizes (1/4", 3/8", 1/2") allows you to serve shops upgrading or standardizing systems without large SKU commitments per size.
Professional Credibility: Brass couplings signal quality to your customers—they're the choice of shops serious about system reliability, not cheap plastic alternatives.
Technical Specifications
| Specification | Details |
|---|---|
| Thread Size | 3/8-inch NPT (external/male) |
| Connection Type | Quick-connect plug with dual retention grooves |
| Material | Brass (polished golden finish) |
| Bore | Hollow, full-flow design |
| Installation | Threaded onto fixed air line or manifold port |
| Operating Pressure | Standard pneumatic system range (typically 0–150 PSI; verify for specific application) |
Why Stock This Adaptor
Shops running pneumatic systems demand modular, fast-swap connectivity. A single adaptor enables one air line to service multiple tools—reducing plumbing complexity and speeding transitions between tasks. Brass durability means your customers won't face premature failure or downtime, building loyalty. For your business, this is a proven margin item that rounds out coupling inventories and strengthens customer retention through system completeness.