

Quick-Connect Coupling, 3/8-Inch Male Thread, Nickel-Plated Steel
Professional-grade pneumatic quick-connect coupling with 3/8-inch male thread and spring-retained design for reliable compressed air systems.
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Quick-Connect Coupling, 3/8-Inch Male Thread, Nickel-Plated Steel
Overview
This is a straightforward, industrial-duty quick-connect coupling designed for pneumatic and hydraulic systems operating at moderate pressures. The 3/8-inch male thread connection provides a secure, sealed interface for compressed air lines, making it an essential component in any shop's pneumatic toolkit. For systems requiring different thread sizes, consider complementary options like smaller thread adapters or larger coupling alternatives to build a complete connection ecosystem.
Key Features
- 3/8-Inch Male Thread (GZ): Standard industrial pneumatic connection size compatible with most compressed air system components
- Nickel/Zinc Plated Steel Construction: Corrosion-resistant finish ensures durability in workshop environments with moisture and occasional condensation exposure
- Spring-Retained Collar Design: Provides reliable connection security without additional fastening requirements
- Knurled Sleeve: Ergonomic hand-operation design allows quick connect/disconnect without tools
- Hexagonal Wrench Flats: Enables secure positioning during installation using a wrench for fixed mounting applications
- Smooth Internal Bore: Optimized flow passage minimizes pressure drop across the connection
Business Advantages for Resellers
- High Turnover Item: Quick-connect couplings are replacement components that see regular demand across automotive shops, pneumatic tool dealers, and industrial maintenance operations
- Margin-Friendly: Low material cost with consistent markup potential across volume orders
- Universal Application: Works across multiple shop environments—automotive assembly, tire shops, air tool stations, and general compressed air distribution
- Bundle Opportunity: Pairs naturally with thread adapters, hose connectors, and additional couplings for system completeness, increasing average order value per customer
Technical Specifications
| Specification | Detail |
|---|---|
| Connection Type | Quick-Connect (Male) |
| Thread Size | 3/8 inch (GZ) |
| Material | Steel |
| Surface Finish | Nickel/Zinc Plated |
| Locking Mechanism | Spring-Retained Collar |
| Operation | Hand-Operable with Knurled Sleeve |
| Installation | Wrench-Compatible Flats Provided |
Reseller Value Statement
Stock this coupling as a staple in your pneumatic systems section. It's the type of component that shops reorder when existing connections wear, leak, or require system expansion. The nickel-plated finish delivers longevity in real-world shop conditions, and the straightforward design means minimal technical support questions. Pair it with complementary barbed hose connectors for customers building complete compressed air station setups—this creates natural upsell opportunities and positions your shop as a complete pneumatic solutions provider.