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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 and zinc-plated steel, which have better corrosion resistance than plain steel fittings.
For technical drawings and 3-D models, click on a part number.
Plugs with Hex Drive

- For Use With:
NPTF and UN/UNF (SAE Straight): Air, Hydraulic Fluid, Water
Metric, BSPP and BSPT: Air, Hydraulic Fluid, Oil, Water - Specifications Met: See table
Pipe Size | Dash Size | Drive Size | Max. Pressure | Material | Specifications Met | Each | |
BSPT Male | |||||||
---|---|---|---|---|---|---|---|
1/8 | 02 | 5 mm | 5,000 psi @ 72° F | Galvanized Steel | DIN EN 10226-1, ISO 7-1 | 00000000 | 00000 |
1/4 | 04 | 7 mm | 6,000 psi @ 72° F | Galvanized Steel | DIN EN 10226-1, ISO 7-1 | 00000000 | 0000 |
3/8 | 06 | 8 mm | 5,500 psi @ 72° F | Galvanized Steel | DIN EN 10226-1, ISO 7-1 | 00000000 | 0000 |
1/2 | 08 | 10 mm | 4,500 psi @ 72° F | Galvanized Steel | DIN EN 10226-1, ISO 7-1 | 00000000 | 0000 |
3/4 | 12 | 12 mm | 3,500 psi @ 72° F | Galvanized Steel | DIN EN 10226-1, ISO 7-1 | 00000000 | 0000 |
1 | 16 | 17 mm | 3,000 psi @ 72° F | Galvanized Steel | DIN EN 10226-1, ISO 7-1 | 00000000 | 00000 |
Plugs with External Hex Drive

- For Use With: See table
- Specifications Met: See table
Pipe Size | Dash Size | Plug Construction | Max. Pressure | Material | For Use With | Specifications Met | Each | |
BSPT Male | ||||||||
---|---|---|---|---|---|---|---|---|
1/8 | 02 | Hollow | 3,500 psi @ 72° F | Galvanized Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 7-1 | 00000000 | 00000 |
1/4 | 04 | Solid | 3,500 psi @ 72° F | Galvanized Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 7-1 | 00000000 | 0000 |
3/8 | 06 | Solid | 3,500 psi @ 72° F | Galvanized Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 7-1 | 00000000 | 0000 |
1/2 | 08 | Solid | 3,500 psi @ 72° F | Galvanized Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 7-1 | 00000000 | 0000 |
5/8 | __ | Solid | 3,500 psi @ 72° F | Galvanized Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 7-1 | 00000000 | 0000 |
3/4 | 12 | Solid | 3,500 psi @ 72° F | Galvanized Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 7-1 | 00000000 | 00000 |
1 | 16 | Solid | 3,000 psi @ 72° F | Galvanized Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 7-1 | 00000000 | 00000 |
1 1/4 | 20 | Solid | 2,500 psi @ 72° F | Galvanized Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 7-1 | 00000000 | 00000 |
1 1/2 | 24 | Solid | 2,000 psi @ 72° F | Galvanized Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 7-1 | 00000000 | 00000 |
2 | 32 | Hollow | 2,000 psi @ 72° F | Galvanized Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 7-1 | 00000000 | 00000 |