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| Adapter | Reducing Adapter |
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| Pipe |
For Use With For Use With |
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Maximum Pressure Maximum Pressure |
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Length Length |
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Finish Finish |
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Threading Threading |
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 | Threaded on Both Ends |
 | Fully Threaded |
DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Hex Width Hex Width |
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ID ID |
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How to Identify and Measure Fittings
Pipe size is an industry designation, not the actual size. View information about how to measure threaded and unthreaded pipe and pipe fittings.
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Compact Extreme-Pressure Steel Threaded Pipe Fittings
These fittings are strong enough to handle extreme pressures, yet small enough to fit into cramped spaces. They are galvanized steel, which has fair corrosion resistance.
For technical drawings and 3-D models, click on a part number.
Straight Adapters, Female × Male
- For Use With: See table
- Specifications Met: See table
| Pipe Size (A)  | Dash Size (A) | Pipe Size (B) | Dash Size (B) | Max. Pressure | For Use With | Specifications Met | Each | |
NPT Female × BSPT Male | ||||||||
|---|---|---|---|---|---|---|---|---|
| 1/8 | 02 | 1/8 | 02 | 3,500 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | __ | 00000000 | 000000 |
| 1/4 | 04 | 1/4 | 04 | 3,500 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | __ | 00000000 | 00000 |
| 3/8 | 06 | 3/8 | 06 | 3,500 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | __ | 00000000 | 00000 |
| 1/2 | 08 | 1/2 | 08 | 3,500 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | __ | 00000000 | 00000 |
| 3/4 | 12 | 3/4 | 12 | 3,500 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | __ | 00000000 | 00000 |
| 1 | 16 | 1 | 16 | 3,500 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | __ | 00000000 | 00000 |
| 1 1/4 | 20 | 1 1/4 | 20 | 2,500 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 00000000 | 00000 |
| 1 1/2 | 24 | 1 1/2 | 24 | 2,000 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 00000000 | 00000 |
| 2 | 32 | 2 | 32 | 2,000 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 00000000 | 000000 |
Straight Adapters, Male
- For Use With: See table
- Specifications Met: See table
| Pipe Size (A) | Dash Size (A) | Pipe Size (B) | Dash Size (B) | Max. Pressure | For Use With | Specifications Met | Each | |
BSPT Male × NPT Male | ||||||||
|---|---|---|---|---|---|---|---|---|
| 1/8 | 02 | 1/8 | 02 | 5,100 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 00000000 | 000000 |
| 1/4 | 04 | 1/4 | 04 | 6,500 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 00000000 | 00000 |
| 3/8 | 06 | 3/8 | 06 | 5,500 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 00000000 | 00000 |
| 1/2 | 08 | 1/2 | 08 | 4,500 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 00000000 | 00000 |
| 3/4 | 12 | 3/4 | 12 | 3,500 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 00000000 | 00000 |
| 1 | 16 | 1 | 16 | 3,000 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 00000000 | 00000 |
Straight Reducing Adapters, Female × Male
- For Use With: See table
- Specifications Met: See table
Pipe Size | Dash Size | |||||||
|---|---|---|---|---|---|---|---|---|
| (A) | (B) | (A) | (B) | Max. Pressure | For Use With | Specifications Met | Each | |
NPT Female × BSPT Male | ||||||||
| 1/8 | 1/4 | 02 | 04 | 6,500 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 00000000 | 000000 |
| 1/8 | 3/8 | 02 | 06 | 5,500 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 00000000 | 00000 |
| 1/4 | 1/8 | 04 | 02 | 5,000 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 00000000 | 00000 |
| 1/4 | 1/2 | 04 | 08 | 4,500 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 00000000 | 00000 |
| 1/4 | 1 | 04 | 16 | 3,000 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 00000000 | 00000 |
| 3/8 | 3/4 | 06 | 12 | 3,500 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 00000000 | 00000 |
| 1/2 | 3/4 | 08 | 12 | 3,500 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 00000000 | 00000 |
| 3/4 | 1 | 12 | 16 | 3,000 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 00000000 | 00000 |
| 1 1/4 | 1 1/2 | 20 | 24 | 2,000 psi @ 72° F | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 00000000 | 00000 |
Straight Reducing Adapters, Male
- For Use With: Air, Hydraulic Fluid, Oil, Water
- Specifications Met:
BSPP × NPT: ASME B1.20.3, ISO 1179, ISO 8434-6
BSPT × NPT: ASME B1.20.3, DIN EN 10226-1, ISO 7-1
Standard-Wall Steel Threaded Pipe Nipples and Pipe
Also known as Schedule 40, this pipe is designed for low-pressure applications. Use in noncorrosive applications.
Welded pipe has a weld bead on the inside.
For technical drawings and 3-D models, click on a part number.
BSPT × NPT Fully Threaded
- For Use With: Air, Steam, Oil, Water, Natural Gas
- Specifications Met: ASME B1.20.1, DIN EN 10226, ANSI/ASME BS21
- Fittings: Use Class 150 Iron and Steel
| Pipe Size | Lg. | Construction | Material | Each | |
| 1/2 | 1 3/16" | Welded | Black-Coated Steel | 00000000 | 000000 |
| 3/4 | 1 11/32" | Welded | Black-Coated Steel | 00000000 | 00000 |
| 1 | 1 31/64" | Welded | Black-Coated Steel | 00000000 | 00000 |
| 1 1/4 | 1 5/8" | Welded | Black-Coated Steel | 00000000 | 00000 |
| 1 1/2 | 1 49/64" | Welded | Black-Coated Steel | 00000000 | 00000 |
| 2 | 1 59/64" | Welded | Black-Coated Steel | 00000000 | 00000 |
BSPT × NPT Threaded on Both Ends
- For Use With: Air, Steam, Oil, Water, Natural Gas
- Specifications Met: ASME B1.20.1, ASTM A53, ASTM A733
- Fittings: See table
For Fitting | ||||||
|---|---|---|---|---|---|---|
| Lg. | Construction | Material | Class | Material | Each | |
1/2 Pipe Size | ||||||
| 1 1/2" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 000000 |
| 2" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 3" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 4" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 6" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 12" | Welded | Black-Coated Steel | 125, 150 | Iron, Steel | 00000000 | 00000 |
| 36" | Welded | Black-Coated Steel | 125, 150 | Iron, Steel | 00000000 | 00000 |
3/4 Pipe Size | ||||||
| 1 1/2" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 2" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 3" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 4" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 6" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 12" | Welded | Black-Coated Steel | 125, 150 | Iron, Steel | 00000000 | 00000 |
| 36" | Welded | Black-Coated Steel | 125, 150 | Iron, Steel | 00000000 | 00000 |
1 Pipe Size | ||||||
| 2" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 3" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 4" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 6" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 12" | Welded | Black-Coated Steel | 125, 150 | Iron, Steel | 00000000 | 00000 |
| 36" | Welded | Black-Coated Steel | 125, 150 | Iron, Steel | 00000000 | 000000 |
1 1/4 Pipe Size | ||||||
| 2" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 3" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 4" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 6" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 12" | Welded | Black-Coated Steel | 125, 150 | Iron, Steel | 00000000 | 00000 |
| 36" | Welded | Black-Coated Steel | 125, 150 | Iron, Steel | 00000000 | 000000 |
1 1/2 Pipe Size | ||||||
| 2" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 3" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 4" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 6" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 12" | Welded | Black-Coated Steel | 125, 150 | Iron, Steel | 00000000 | 00000 |
| 36" | Welded | Black-Coated Steel | 125, 150 | Iron, Steel | 00000000 | 000000 |
2 Pipe Size | ||||||
| 2" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 3" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 4" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 6" | Welded | Black-Coated Steel | 150 | Iron, Steel | 00000000 | 00000 |
| 12" | Welded | Black-Coated Steel | 125, 150 | Iron, Steel | 00000000 | 00000 |
| 36" | Welded | Black-Coated Steel | 125, 150 | Iron, Steel | 00000000 | 000000 |
Standard-Wall Galvanized Steel Threaded Pipe Nipples and Pipe
Made of galvanized steel, this Schedule 40 pipe has fair corrosion resistance and is designed for low-pressure applications.
Welded pipe has a weld bead on the inside.
Fully threaded pipe is also known as a close nipple; it is threaded on each end to the center.
For technical drawings and 3-D models, click on a part number.
BSPT × NPT Fully Threaded
- For Use With: Air, Steam, Oil, Water, Natural Gas
- Class: 150
- Specifications Met: ANSI/ASME BS21, DIN EN 10226, ASME B1.20.1
- Fittings: Use Class 150 galvanized iron and galvanized steel
- Flanges: Use Class 150 galvanized steel
BSPT × NPT Threaded on Both Ends
- For Use With: Air, Natural Gas, Oil, Steam, Water
- Specifications Met: ASTM A733, ASTM A53, ASME B1.20.1
- Fittings: Use Class 125 or 150 galvanized iron and galvanized steel
- Flanges: Use Class 150 galvanized steel
| Lg. | Construction | Each | |
1/2 Pipe Size | |||
|---|---|---|---|
| 1 1/2" | Welded | 00000000 | 000000 |
| 2" | Welded | 00000000 | 00000 |
| 3" | Welded | 00000000 | 00000 |
| 4" | Welded | 00000000 | 00000 |
| 6" | Welded | 00000000 | 00000 |
3/4 Pipe Size | |||
| 1 1/2" | Welded | 00000000 | 00000 |
| 2" | Welded | 00000000 | 00000 |
| 3" | Welded | 00000000 | 00000 |
| 4" | Welded | 00000000 | 00000 |
| 6" | Welded | 00000000 | 00000 |
1 Pipe Size | |||
| 2" | Welded | 00000000 | 00000 |
| 3" | Welded | 00000000 | 00000 |
| 4" | Welded | 00000000 | 00000 |
| 6" | Welded | 00000000 | 00000 |
1 1/4 Pipe Size | |||
| 2" | Welded | 00000000 | 00000 |
| 3" | Welded | 00000000 | 00000 |
| 4" | Welded | 00000000 | 00000 |
| 6" | Welded | 00000000 | 00000 |
1 1/2 Pipe Size | |||
| 2" | Welded | 00000000 | 00000 |
| 3" | Welded | 00000000 | 00000 |
| 4" | Welded | 00000000 | 00000 |
| 6" | Welded | 00000000 | 000000 |
2 Pipe Size | |||
| 3" | Welded | 00000000 | 00000 |
| 4" | Welded | 00000000 | 000000 |
| 6" | Welded | 00000000 | 000000 |
Thick-Wall Steel Threaded Pipe Nipples and Pipe
Also known as Schedule 80, this pipe has thick walls for good strength in medium-pressure applications.
Welded pipe has a weld bead on the inside.
For technical drawings and 3-D models, click on a part number.
BSPT × NPT Threaded on Both Ends
- For Use With: Air, Natural Gas, Oil, Steam, Water
- Specifications Met: ASTM A733
- Fittings: Use Class 300 iron or steel
- Flanges: Use Class 300 or 600 steel
| Lg. | Material | Each | |
Welded | |||
|---|---|---|---|
1/2 Pipe Size | |||
| 1 1/2" | Black-Coated Steel | 00000000 | 000000 |
| 2" | Black-Coated Steel | 00000000 | 00000 |
| 3" | Black-Coated Steel | 00000000 | 00000 |
| 4" | Black-Coated Steel | 00000000 | 00000 |
| 6" | Black-Coated Steel | 00000000 | 00000 |
| 12" | Black-Coated Steel | 00000000 | 00000 |
| 36" | Black-Coated Steel | 00000000 | 000000 |
3/4 Pipe Size | |||
| 1 1/2" | Black-Coated Steel | 00000000 | 00000 |
| 2" | Black-Coated Steel | 00000000 | 00000 |
| 3" | Black-Coated Steel | 00000000 | 00000 |
| 4" | Black-Coated Steel | 00000000 | 00000 |
| 6" | Black-Coated Steel | 00000000 | 00000 |
| 12" | Black-Coated Steel | 00000000 | 00000 |
| 36" | Black-Coated Steel | 00000000 | 000000 |
1 Pipe Size | |||
| 1 1/2" | Black-Coated Steel | 00000000 | 00000 |
| 2" | Black-Coated Steel | 00000000 | 00000 |
| 3" | Black-Coated Steel | 00000000 | 00000 |
| 4" | Black-Coated Steel | 00000000 | 00000 |
| 6" | Black-Coated Steel | 00000000 | 00000 |
| 12" | Black-Coated Steel | 00000000 | 00000 |
| 36" | Black-Coated Steel | 00000000 | 000000 |
1 1/4 Pipe Size | |||
| 2" | Black-Coated Steel | 00000000 | 00000 |
| 3" | Black-Coated Steel | 00000000 | 00000 |
| 4" | Black-Coated Steel | 00000000 | 00000 |
| 6" | Black-Coated Steel | 00000000 | 00000 |
| 12" | Black-Coated Steel | 00000000 | 000000 |
| 36" | Black-Coated Steel | 00000000 | 000000 |
1 1/2 Pipe Size | |||
| 2" | Black-Coated Steel | 00000000 | 00000 |
| 3" | Black-Coated Steel | 00000000 | 00000 |
| 4" | Black-Coated Steel | 00000000 | 00000 |
| 6" | Black-Coated Steel | 00000000 | 00000 |
| 12" | Black-Coated Steel | 00000000 | 000000 |
| 36" | Black-Coated Steel | 00000000 | 000000 |
2 Pipe Size | |||
| 2" | Black-Coated Steel | 00000000 | 00000 |
| 3" | Black-Coated Steel | 00000000 | 00000 |
| 4" | Black-Coated Steel | 00000000 | 00000 |
| 6" | Black-Coated Steel | 00000000 | 00000 |
| 12" | Black-Coated Steel | 00000000 | 000000 |
| 36" | Black-Coated Steel | 00000000 | 000000 |