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About Pipe and Fittings
Measure your pipe and fittings to identify their pipe size, thread size, schedule, and thread type. Then, find compatible components.
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 zinc-plated steel, which have better corrosion resistance than plain steel fittings. BSPP and metric male threads have either a gasket, or a gasket and washer, to prevent leaks.
Straight Connectors, Male

- For Use With: See table
- Specifications Met:
NPTF and UN/UNF (SAE Straight): ASTM A108
BSPP: ISO 1179, ISO 8434-6
BSPT: DIN EN 10226-1, ISO 7-1
| Pipe Size | Dash Size | Max. Pressure | Material | For Use With | Each | |
BSPT Male | ||||||
|---|---|---|---|---|---|---|
| 1/8 | 02 | 5,100 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | 4936K511 | 000000 |
| 1/4 | 04 | 6,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | 4936K513 | 00000 |
| 3/8 | 06 | 5,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | 4936K516 | 00000 |
| 1/2 | 08 | 4,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | 4936K521 | 00000 |
| 3/4 | 12 | 3,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | 4936K531 | 00000 |
| 1 | 16 | 3,000 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | 4936K538 | 00000 |
| 1 1/4 | 20 | 2,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | 4936K742 | 00000 |
| 1 1/2 | 24 | 2,000 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | 4936K743 | 00000 |
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 | Material | For Use With | Specifications Met | Each | |
NPT Female × BSPT Male | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 1/4 | 20 | 1 1/4 | 20 | 2,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K814 | 000000 |
| 1 1/2 | 24 | 1 1/2 | 24 | 2,000 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K816 | 00000 |
| 2 | 32 | 2 | 32 | 2,000 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K817 | 000000 |
| 3 | 48 | 3 | 48 | 1,120 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K24 | 000000 |
BSPP Female × BSPT Male | |||||||||
| 1/4 | 04 | 1/4 | 04 | 6,000 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 1179, ISO 7-1, ISO 8434-6 | 4936K937 | 00000 |
| 3/8 | 06 | 3/8 | 06 | 5,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 1179, ISO 7-1, ISO 8434-6 | 4936K939 | 00000 |
| 1/2 | 08 | 1/2 | 08 | 4,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 1179, ISO 7-1, ISO 8434-6 | 4936K941 | 00000 |
| 1 | 16 | 1 | 16 | 3,000 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 1179, ISO 7-1, ISO 8434-6 | 4936K945 | 00000 |
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 | Material | For Use With | Specifications Met | Each | |
BSPT Male × NPT Male | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1/8 | 02 | 1/8 | 02 | 5,100 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K611 | 000000 |
| 1/4 | 04 | 1/4 | 04 | 6,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K713 | 00000 |
| 3/8 | 06 | 3/8 | 06 | 5,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K716 | 00000 |
| 1/2 | 08 | 1/2 | 08 | 4,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K721 | 00000 |
| 3/4 | 12 | 3/4 | 12 | 3,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K731 | 00000 |
| 1 | 16 | 1 | 16 | 3,000 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K738 | 00000 |
| 1 1/4 | 20 | 1 1/4 | 20 | 2,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K22 | 00000 |
| 1 1/2 | 24 | 1 1/2 | 24 | 2,000 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K23 | 000000 |
Straight Reducing Adapters, Female × Male

- For Use With: See table
- Specifications Met: See table
Pipe Size | Dash Size | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| (A) | (B) | (A) | (B) | Lg. | Max. Pressure | Material | For Use With | Specifications Met | Each | |
NPT Female × BSPT Male | ||||||||||
| 1/8 | 1/4 | 02 | 04 | 57/64" | 6,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K615 | 000000 |
| 1/8 | 3/8 | 02 | 06 | 23mm | 5,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K811 | 00000 |
| 1/4 | 1/8 | 04 | 02 | 32mm | 5,000 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K799 | 00000 |
| 1/4 | 3/8 | 04 | 06 | 36mm | 5,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K12 | 00000 |
| 1/4 | 1/2 | 04 | 08 | 1 7/32" | 4,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K442 | 00000 |
| 1/4 | 3/4 | 04 | 12 | 29mm | 3,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K13 | 00000 |
| 1/4 | 1 | 04 | 16 | 40mm | 3,000 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K813 | 00000 |
| 3/8 | 1/4 | 06 | 04 | 40mm | 5,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K16 | 00000 |
| 3/8 | 3/4 | 06 | 12 | 32mm | 3,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K812 | 00000 |
| 1/2 | 3/4 | 08 | 12 | 1 1/4" | 3,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K444 | 00000 |
| 3/4 | 1 | 12 | 16 | 1 19/32" | 3,000 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K445 | 00000 |
| 1 1/4 | 1 1/2 | 20 | 24 | 59mm | 2,000 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | ASME B1.20.3, DIN EN 10226-1, ISO 7-1 | 4936K815 | 00000 |
BSPP Female × BSPT Male | ||||||||||
| 1/8 | 1/4 | 02 | 04 | 32mm | 6,000 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 1179, ISO 7-1, ISO 8434-6 | 4936K936 | 00000 |
| 1/4 | 3/8 | 04 | 06 | 22mm | 5,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 1179, ISO 7-1, ISO 8434-6 | 4936K938 | 00000 |
| 1/2 | 3/4 | 08 | 12 | 29mm | 3,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 1179, ISO 7-1, ISO 8434-6 | 4936K942 | 00000 |
| 3/4 | 1 | 12 | 16 | 40mm | 3,000 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 1179, ISO 7-1, ISO 8434-6 | 4936K944 | 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
Straight Reducers, Male

- For Use With:
NPTF: Air, Hydraulic Fluid, Water
BSPP and BSPT: Air, Hydraulic Fluid, Oil, Water - Specifications Met:
NPTF: ASTM A108
BSPP: ISO 1179, ISO 8434-6
BSPT: DIN EN 10226-1, ISO 7-1
Pipe Size | Dash Size | ||||||
|---|---|---|---|---|---|---|---|
| (A) | (B) | (A) | (B) | Max. Pressure | Material | Each | |
BSPT Male | |||||||
| 1/4 | 1/8 | 04 | 02 | 5,100 psi @ 72° F | Zinc Plated Steel | 4936K512 | 000000 |
| 3/8 | 1/4 | 06 | 04 | 5,500 psi @ 72° F | Zinc Plated Steel | 4936K515 | 00000 |
| 1/2 | 1/4 | 08 | 04 | 4,500 psi @ 72° F | Zinc Plated Steel | 4936K518 | 00000 |
| 1/2 | 3/8 | 08 | 06 | 4,500 psi @ 72° F | Zinc Plated Steel | 4936K519 | 00000 |
| 3/4 | 1/2 | 12 | 08 | 3,500 psi @ 72° F | Zinc Plated Steel | 4936K528 | 00000 |
| 1 | 3/4 | 16 | 12 | 3,000 psi @ 72° F | Zinc Plated Steel | 4936K537 | 00000 |
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 | Zinc Plated Steel | DIN EN 10226-1, ISO 7-1 | 4936K899 | 00000 |
| 1/4 | 04 | 7 mm | 6,000 psi @ 72° F | Zinc Plated Steel | DIN EN 10226-1, ISO 7-1 | 4936K911 | 0000 |
| 3/8 | 06 | 8 mm | 5,500 psi @ 72° F | Zinc Plated Steel | DIN EN 10226-1, ISO 7-1 | 4936K912 | 0000 |
| 1/2 | 08 | 10 mm | 4,500 psi @ 72° F | Zinc Plated Steel | DIN EN 10226-1, ISO 7-1 | 4936K913 | 0000 |
| 3/4 | 12 | 12 mm | 3,500 psi @ 72° F | Zinc Plated Steel | DIN EN 10226-1, ISO 7-1 | 4936K914 | 0000 |
| 1 | 16 | 17 mm | 3,000 psi @ 72° F | Zinc Plated Steel | DIN EN 10226-1, ISO 7-1 | 4936K915 | 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 | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 7-1 | 4936K184 | 00000 |
| 1/4 | 04 | Solid | 3,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 7-1 | 4936K185 | 0000 |
| 3/8 | 06 | Solid | 3,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 7-1 | 4936K186 | 0000 |
| 1/2 | 08 | Solid | 3,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 7-1 | 4936K187 | 0000 |
| 5/8 | __ | Solid | 3,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 7-1 | 4936K188 | 00000 |
| 3/4 | 12 | Solid | 3,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 7-1 | 4936K189 | 00000 |
| 1 | 16 | Solid | 3,000 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 7-1 | 4936K195 | 00000 |
| 1 1/4 | 20 | Solid | 2,500 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 7-1 | 4936K879 | 00000 |
| 1 1/2 | 24 | Solid | 2,000 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 7-1 | 4936K881 | 00000 |
| 2 | 32 | Hollow | 2,000 psi @ 72° F | Zinc Plated Steel | Air, Hydraulic Fluid, Oil, Water | DIN EN 10226-1, ISO 7-1 | 4936K882 | 00000 |

























