Midland Industries
Midland Brass Male Straight Quick Disconnect Plug - MPT
- Availability:
- Usually Ships in 5-7 Business Days
- Weight:
- 0.00 LBS
Description
Midland Brass Male Straight Quick Disconnect Plug - MPT
Midland Brass Male Straight Quick Disconnect Plugs provide a compact male-threaded connection for compatible quick-disconnect coupling systems. These straight plugs feature a male pipe thread (MPT) connection for installation into compatible female-threaded equipment, fittings, manifolds, or piping connections.
This listing includes 1/4", 3/8", and 1/2" male-threaded configurations. Select the nominal thread size that matches the mating female-threaded connection and confirm compatibility with the quick-disconnect coupler being used.
Product Highlights
- Midland brass quick-disconnect plug
- Male pipe thread connection
- Straight body configuration
- Brass construction
- Compact threaded installation
- Designed to mate with a compatible quick-disconnect coupler
- Available in 1/4", 3/8", and 1/2" sizes
- Three priced configurations on one listing
Available Sizes & Part Numbers
| Part Number | Nominal Size | Configuration |
|---|---|---|
| 86040 | 1/4" | Male Straight Plug - MPT |
| 86041 | 3/8" | Male Straight Plug - MPT |
| 86042 | 1/2" | Male Straight Quick Disconnect Plug - MPT |
Technical Specifications
| Manufacturer | Midland |
|---|---|
| Product Type | Male Straight Quick Disconnect Plug |
| Material | Brass |
| Thread Connection | Male Pipe Thread |
| Body Style | Straight |
| Connection Method | Threaded |
| Available Sizes | 1/4", 3/8", and 1/2" |
| Number of Variants | 3 |
What Is a Quick Disconnect Plug?
A quick disconnect plug is the mating plug component that inserts into a compatible quick-disconnect coupler. This version incorporates a male threaded connection for attaching the plug to compatible female-threaded equipment or piping components.
- Connects to a compatible quick-disconnect coupler
- Male threaded end installs into a female threaded port
- Straight body provides an inline connection
- Compact configuration for hose and equipment assemblies
- Available in multiple male thread sizes
Plug vs. Coupler
Quick Disconnect Plug
The plug is the mating component that inserts into a compatible quick-disconnect coupler. The products on this page are plugs.
Quick Disconnect Coupler
The coupler receives the compatible plug and provides the mating quick-disconnect interface. Couplers are maintained as separate products.
Understanding the Connection
Male Pipe Thread
The threaded end installs into a compatible female-threaded fitting, valve, manifold, equipment port, or other connection.
Quick Disconnect Plug End
The plug end inserts into a compatible quick-disconnect coupler to complete the connection.
Common Applications
Shop & Maintenance
- Compressed-air connections
- Air tools
- Maintenance equipment
- Utility hose assemblies
- Service connections
Industrial & Equipment
- Pneumatic equipment
- Industrial machinery
- Manifold connections
- Equipment ports
- Compatible quick-disconnect systems
How to Select the Correct Plug
- Step 1: Identify the required male pipe thread size.
- Step 2: Confirm the mating port uses compatible female pipe threads.
- Step 3: Confirm the plug profile is compatible with the quick-disconnect coupler.
- Step 4: Select the corresponding Midland part number.
- Step 5: Verify material, media, pressure, and application requirements before installation.
Complete Variant Reference
| 86040 | 1/4" Male Straight Plug |
|---|---|
| 86041 | 3/8" Male Straight Plug |
| 86042 | 1/2" Male Straight Quick Disconnect Plug |
Installation Guidance
- Verify the male thread size before installation.
- Inspect male and mating female threads for damage or contamination.
- Use thread sealant appropriate for the system and application.
- Start the threaded connection carefully to avoid cross-threading.
- Avoid excessive tightening torque.
- Confirm the plug and quick-disconnect coupler are compatible before connecting.
- Fully engage the plug into the mating coupler.
- Test the completed connection for proper operation and leakage before service.

Our hose, fitting, and industrial product specialists can help review your male pipe thread size, mating quick-disconnect coupler, connection profile, equipment requirements, and application before you order.
Email the GetPipe.com Team Visit Quick SupportFrequently Asked Questions
What type of threaded connection do these plugs use?
These variants use male pipe thread connections for installation into compatible female-threaded ports.
Is this a plug or a coupler?
This listing is for the plug side of a quick-disconnect connection. A compatible coupler is required to receive the plug.
What sizes are available?
This listing includes 1/4", 3/8", and 1/2" male-threaded configurations.
What is Midland part number 86040?
86040 is the 1/4" male straight plug.
What is Midland part number 86041?
86041 is the 3/8" male straight plug.
What is Midland part number 86042?
86042 is the 1/2" male straight quick-disconnect plug.
Important Ordering Notes
- This listing contains three priced Midland brass male straight plug variants.
- All three source variants are currently shown in stock.
- Verify male pipe thread size before ordering.
- Confirm compatibility with the intended quick-disconnect coupler.
- Quick-disconnect components that appear similar are not necessarily interchangeable.