Description
Midland Bronze Hex Bushing
Midland Bronze Hex Bushings provide a compact threaded solution for reducing from a larger female NPT opening to a smaller male-threaded connection in plumbing, commercial, industrial, and marine piping systems.
Manufactured from durable domestic bronze, these bushings feature male NPT threads on the exterior, female NPT threads on the interior, and a hexagonal body for positive wrench engagement during installation and removal.
Product Highlights
- Premium domestic bronze construction
- Reducing hex bushing configuration
- Male NPT exterior thread
- Female NPT interior thread
- Hex body for positive wrench engagement
- Designed to reduce threaded pipe size
- Precision-machined NPT threads
- Excellent corrosion resistance
- Suitable for compatible water, air, oil, and other fluid systems
- Available in multiple reducing size combinations
- Manufactured by Midland Industries
Technical Specifications
| Product Type | Reducing Hex Bushing |
|---|---|
| Brand | Midland |
| Material | Bronze |
| Origin | Domestic |
| Connection Type | Male NPT x Female NPT |
| Thread Type | NPT |
| Body Style | Hex |
| Configuration | Reducing |
| Primary Function | Reducing a Larger Female NPT Opening to a Smaller Female-Threaded Connection Size |
| Media Compatibility | Water, Air, Oil, and Other Compatible Media |
| Available Sizes | Multiple Reducing Size Combinations |
Bushing Configuration
Male NPT Exterior
The larger outside thread installs into a compatible female NPT pipe, fitting, valve, manifold, or equipment opening.
Hex Wrenching Body
The external hex profile provides flat wrenching surfaces for controlled tightening and removal using standard hand tools.
Female NPT Interior
The smaller internal thread accepts a compatible male NPT pipe, nipple, fitting, valve, or equipment connection.
Construction Details
Midland Bronze Hex Bushings are manufactured from high-quality bronze to provide dependable mechanical strength, corrosion resistance, and long service life in threaded piping systems.
Precision-machined male and female NPT threads help provide consistent engagement with compatible piping components when installed using accepted piping practices.
The integral hex body provides a dedicated wrenching surface for controlled installation without gripping directly on the threaded portions of the fitting.
Why Choose a Bronze Hex Bushing?
Compact Size Reduction
- Transitions between two different pipe sizes
- Combines reduction and threaded connection in one fitting
- Reduces the need for additional adapters
- Useful for system modifications and repairs
- Available in multiple reducing combinations
Bronze Construction
- Excellent corrosion resistance
- Dependable mechanical strength
- Suitable for compatible water, air, and oil systems
- Useful in commercial and industrial environments
- Designed for long-term service
Hex Wrenching Design
Positive Tool Engagement
The flat sides of the hex body provide reliable wrench contact for installation and removal.
Controlled Tightening
Use an appropriately sized wrench on the hex body and avoid gripping the threaded surfaces during installation.
NPT Threaded Connections
Male NPT
The larger male NPT exterior thread installs into a compatible female NPT connection.
Female NPT
The smaller female NPT interior thread accepts a compatible male NPT component of the matching nominal size.
Typical Applications
Plumbing & Mechanical
- Pipe size transitions
- Valve connections
- Equipment connections
- Commercial plumbing systems
- Maintenance and repair
Industrial & Marine
- Industrial piping systems
- Compatible water systems
- Air and oil piping
- Marine piping applications
- General fluid handling systems
Size Selection
Midland Bronze Hex Bushings are available in multiple reducing size combinations.
Verify both connection sizes before ordering. The larger size corresponds to the male NPT exterior thread, while the smaller size corresponds to the female NPT interior thread.

Our pipe and fitting specialists can help review both connection sizes, NPT compatibility, system media, pressure, temperature, and installation requirements before you order.
Email the GetPipe.com Team Visit Quick SupportFrequently Asked Questions
What is a hex bushing used for?
It is used to reduce from a larger female NPT threaded opening to a smaller threaded connection size.
What material is this bushing made from?
It is manufactured from bronze.
Is this a domestic fitting?
Yes. The supplied product information identifies this as a domestic bronze fitting.
What type of connections does it use?
It uses a male NPT exterior thread and a female NPT interior thread.
Why does the bushing have a hex body?
The hex body provides flat wrenching surfaces for controlled installation and removal.
Which size is the larger connection?
The larger nominal size corresponds to the male NPT exterior thread.
Which size is the smaller connection?
The smaller nominal size corresponds to the female NPT interior thread.
Should thread sealant be used?
Use an appropriate thread sealant or PTFE tape on NPT threaded connections according to the application requirements.
What media can these bushings be used with?
The supplied product information identifies water, air, oil, and other compatible fluids.
What should I verify before ordering?
Confirm both nominal thread sizes, male and female NPT compatibility, system pressure, temperature, media compatibility, and installation requirements.
Important Ordering & Installation Notes
- This listing is for Midland Bronze Hex Bushings.
- The fitting uses a male NPT exterior thread and female NPT interior thread.
- Verify both reducing sizes before ordering.
- The larger nominal size corresponds to the male exterior thread.
- The smaller nominal size corresponds to the female interior thread.
- Use the hex body for wrench engagement during installation and removal.
- Avoid gripping or damaging the threaded portions with installation tools.
- Use an appropriate thread sealant or PTFE tape on NPT connections.
- Verify bronze is compatible with the intended system media.
- Confirm system pressure and temperature requirements before installation.
- Inspect both male and female threads for damage or contamination before assembly.
- Avoid excessive tightening that could damage the bushing or mating threads.
- Confirm the completed assembly is properly seated before placing the system into service.
- Pipe, fittings, valves, and additional components are sold separately unless otherwise specified.
- Install according to applicable piping requirements and Midland manufacturer recommendations.