Merit Brass
Stainless Steel 3000# Forged Threaded Hex Bushing - Grades 304L & 316L
- SKU:
- SS3MBU
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
- Size:
- First Size = Male Thread / Second Size = Female Thread
Description
Stainless Steel 3000# Forged Threaded Hex Bushing - Grades 304L & 316L
Stainless Steel 3000# Forged Threaded Hex Bushings are designed to reduce a larger female threaded opening to a smaller female threaded connection in compatible stainless steel piping systems. The hex-body design provides a positive wrenching surface for installation, while forged construction delivers strength, corrosion resistance, and dependable performance in demanding commercial and industrial applications.
Available in 304L and 316L stainless steel, these bushings are manufactured from forged material conforming to ASME A182. Forged fitting dimensions conform to ASME B16.11, and NPT threads conform to ASME B1.20.1.
Product Highlights
- 3000# forged stainless steel threaded hex bushing
- Designed to reduce between different NPT thread sizes
- Male NPT x Female NPT configuration
- Hex body provides a wrenching surface for installation
- Available in 304L and 316L stainless steel grades
- Forged stainless steel material conforms to ASME A182
- Forged fitting dimensions conform to ASME B16.11
- NPT threads conform to ASME B1.20.1
- Related socket weld fittings conform to ASME B16.11
- Forged stainless unions conform to MSS SP-83
- Forged stainless outlets conform to MSS SP-97
- Forged stainless socket weld inserts conform to MSS SP-79
- Manufactured in an ISO 9001:2008 certified facility
Hex Bushing Design
A threaded hex bushing is used to reduce from a larger female-threaded connection to a smaller female-threaded connection using a single compact fitting.
The external hex profile provides flats for wrench engagement, helping simplify tightening and removal during installation or maintenance.
Male NPT x Female NPT Connection
The larger end uses male NPT threads to install into a compatible female-threaded fitting or port, while the smaller internal connection accepts a compatible male NPT pipe or fitting.
NPT threads conform to ASME B1.20.1. Use an appropriate thread-sealing method for the piping media and application.
Technical Specifications
| Product Type | Forged Threaded Hex Bushing |
|---|---|
| Pressure Class | 3000# |
| Available Grades | 304L & 316L Stainless Steel |
| Construction | Forged Stainless Steel |
| Connection Type | Male NPT x Female NPT |
| Primary Function | Threaded Size Reduction |
| Body Style | Hex |
| Material Standard | ASME A182 |
| Fitting Dimensional Standard | ASME B16.11 |
| NPT Thread Standard | ASME B1.20.1 |
| Manufacturing Quality | ISO 9001:2008 Certified Facility |
3000# Forged Construction
These hex bushings are manufactured from forged stainless steel conforming to ASME A182. Forged construction provides a durable fitting body suitable for demanding threaded piping applications.
Forged fitting dimensions conform to ASME B16.11.
304L vs. 316L Stainless Steel
304L Stainless Steel
- General-purpose stainless steel grade
- Strong corrosion resistance for many industrial applications
- Commonly used in water and process piping
- Low-carbon stainless grade
316L Stainless Steel
- Enhanced corrosion resistance for more demanding environments
- Commonly selected for marine and chloride-exposed applications
- Useful in many chemical and process piping systems
- Low-carbon stainless grade
Related Forged Fitting Standards
The broader forged stainless steel fitting family includes related components manufactured to additional standards:
- ASME B16.11 - Forged and socket weld fitting dimensions
- MSS SP-83 - Forged stainless steel unions
- MSS SP-97 - Forged stainless steel outlets
- MSS SP-79 - Forged stainless steel socket weld inserts
These standards apply to related fitting types within the same forged stainless steel product family.
Common Applications
Threaded Piping Systems
- Reducing threaded ports
- Valve and equipment connections
- Instrument piping
- Pipe size transitions
- General threaded piping assemblies
Industrial & Corrosion-Resistant Service
- Industrial process piping
- Chemical processing
- Water treatment systems
- Marine applications
- Stainless steel piping systems
Important Ordering Notes
- Product type: Stainless Steel 3000# Forged Threaded Hex Bushing.
- Connection type: Male NPT x Female NPT.
- Designed to reduce between different threaded connection sizes.
- Available in 304L and 316L stainless steel.
- Forged stainless steel material conforms to ASME A182.
- Forged stainless steel fitting dimensions conform to ASME B16.11.
- NPT threads conform to ASME B1.20.1.
- Related socket weld fittings conform to ASME B16.11.
- Related forged stainless unions conform to MSS SP-83.
- Related forged stainless outlets conform to MSS SP-97.
- Related forged stainless socket weld inserts conform to MSS SP-79.
- Manufactured in an ISO 9001:2008 certified facility.
- Confirm both thread sizes, pressure requirements, media compatibility, and material grade before ordering.
- Use thread sealant appropriate for the application.
- Refer to both Product Documents for dimensional information before installation.
Product Documents
Frequently Asked Questions
What is a threaded hex bushing used for?
A threaded hex bushing is used to reduce from a larger female NPT connection to a smaller female NPT connection.
What connection configuration does this fitting use?
The bushing uses a larger male NPT connection with a smaller female NPT connection.
Why does the bushing have a hex body?
The external hex provides wrench flats for tightening or removing the fitting during installation and maintenance.
What pressure class are these bushings?
These are 3000# forged stainless steel threaded bushings.
What stainless steel grades are available?
These bushings are available in 304L and 316L stainless steel.
What material standard applies?
The forged stainless steel material conforms to ASME A182.
What dimensional standard applies?
The forged stainless steel fitting dimensions conform to ASME B16.11.
What standard applies to the NPT threads?
NPT threads conform to ASME B1.20.1.
Where can I find threaded fitting dimensions?
Use the Stainless Steel 3M Threaded Fitting Dimensions PDF in the Product Documents section above.
How can I confirm common pipe dimensions?
Use the Pipe Chart: Common Diameters & Wall Thicknesses PDF in the Product Documents section above.

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