Filter by
Product Family
Fitting Type
Material
Shape
For Use With
Drive Style
Maximum Pressure @ Temperature
Length
Finish
Fitting Connection
Body Shape
Connects To
Specifications Met
Pressure Rating
Threading
REACH
Fabrication
RoHS
DFARS Specialty Metals
Export Control Classification Number (ECCN)
About Pipe and Fittings
Measure your pipe and fittings to identify their pipe size, thread size, schedule, and thread type. Then, find compatible components.
Extreme-Pressure Iron and Steel Threaded Pipe Fittings
Straight Connectors
![]() |
Male |
Pipe Size | Dash Size | Body Shape | Material | Max. Pressure @ Temp. | Each | |||
|---|---|---|---|---|---|---|---|---|
BSPT Male | ||||||||
| 1/8 | 02 | Hex | Zinc-Plated Steel | 5,100 psi @ 72° F | 4936K511 | 000000 | ||
| 1/4 | 04 | Hex | Zinc-Plated Steel | 6,500 psi @ 72° F | 4936K513 | 00000 | ||
| 3/8 | 06 | Hex | Zinc-Plated Steel | 5,500 psi @ 72° F | 4936K516 | 00000 | ||
| 1/2 | 08 | Hex | Zinc-Plated Steel | 4,500 psi @ 72° F | 4936K521 | 00000 | ||
| 3/4 | 12 | Hex | Zinc-Plated Steel | 3,500 psi @ 72° F | 4936K531 | 00000 | ||
| 1 | 16 | Hex | Zinc-Plated Steel | 3,000 psi @ 72° F | 4936K538 | 00000 | ||
Straight Adapters
![]() |
Female x Male |
![]() |
Male x Male |
Pipe Size | Dash Size | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
(A) | (B) | (A) | (B) | Body Shape | Material | Max. Pressure @ Temp. | Each | |||
BSPT Male × NPT Male | ||||||||||
| 1/8 | 1/8 | 02 | 02 | Hex | Zinc-Plated Steel | 5,100 psi @ 72° F | 4936K611 | 000000 | ||
| 1/4 | 1/4 | 04 | 04 | Hex | Zinc-Plated Steel | 6,500 psi @ 72° F | 4936K713 | 00000 | ||
| 3/8 | 3/8 | 06 | 06 | Hex | Zinc-Plated Steel | 5,500 psi @ 72° F | 4936K716 | 00000 | ||
| 1/2 | 1/2 | 08 | 08 | Hex | Zinc-Plated Steel | 4,500 psi @ 72° F | 4936K721 | 00000 | ||
| 3/4 | 3/4 | 12 | 12 | Hex | Zinc-Plated Steel | 3,500 psi @ 72° F | 4936K731 | 00000 | ||
| 1 | 1 | 16 | 16 | Hex | Zinc-Plated Steel | 3,000 psi @ 72° F | 4936K738 | 00000 | ||
BSPP Female × BSPT Male | ||||||||||
| 1/4 | 1/4 | 04 | 04 | Hex | Zinc-Plated Steel | 6,000 psi @ 72° F | 4936K937 | 00000 | ||
| 3/8 | 3/8 | 06 | 06 | Hex | Zinc-Plated Steel | 5,500 psi @ 72° F | 4936K939 | 00000 | ||
| 1/2 | 1/2 | 08 | 08 | Hex | Zinc-Plated Steel | 4,500 psi @ 72° F | 4936K941 | 00000 | ||
| 1 | 1 | 16 | 16 | Hex | Zinc-Plated Steel | 3,000 psi @ 72° F | 4936K945 | 00000 | ||
Straight Reducing Adapters
![]() |
Female x Male |
![]() |
Male x Male |
Pipe Size | Dash Size | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
(A) | (B) | (A) | (B) | Body Shape | Material | Max. Pressure @ Temp. | Each | |||
NPT Female × BSPT Male | ||||||||||
| 1/8 | 1/4 | 02 | 04 | Hex | Zinc-Plated Steel | 6,500 psi @ 72° F | 4936K615 | 000000 | ||
| 1/8 | 3/8 | 02 | 06 | Hex | Zinc-Plated Steel | 5,500 psi @ 72° F | 4936K811 | 00000 | ||
| 1/4 | 1/8 | 04 | 02 | Hex | Zinc-Plated Steel | 5,000 psi @ 72° F | 4936K799 | 00000 | ||
| 1/4 | 3/8 | 04 | 06 | Hex | Zinc-Plated Steel | 5,500 psi @ 72° F | 4936K12 | 00000 | ||
| 1/4 | 1/2 | 04 | 08 | Hex | Zinc-Plated Steel | 4,500 psi @ 72° F | 4936K442 | 00000 | ||
| 1/4 | 3/4 | 04 | 12 | Hex | Zinc-Plated Steel | 3,500 psi @ 72° F | 4936K13 | 00000 | ||
| 1/4 | 1 | 04 | 16 | Hex | Zinc-Plated Steel | 3,000 psi @ 72° F | 4936K813 | 00000 | ||
| 3/8 | 1/4 | 06 | 04 | Hex | Zinc-Plated Steel | 5,500 psi @ 72° F | 4936K16 | 00000 | ||
| 3/8 | 3/4 | 06 | 12 | Hex | Zinc-Plated Steel | 3,500 psi @ 72° F | 4936K812 | 00000 | ||
| 1/2 | 3/4 | 08 | 12 | Hex | Zinc-Plated Steel | 3,500 psi @ 72° F | 4936K444 | 00000 | ||
| 3/4 | 1 | 12 | 16 | Hex | Zinc-Plated Steel | 3,000 psi @ 72° F | 4936K445 | 00000 | ||
BSPT Male × NPT Male | ||||||||||
| 1/4 | 1/8 | 04 | 02 | Hex | Zinc-Plated Steel | 6,500 psi @ 72° F | 4936K612 | 00000 | ||
| 3/8 | 1/4 | 06 | 04 | Hex | Zinc-Plated Steel | 5,500 psi @ 72° F | 4936K715 | 00000 | ||
BSPP Female × BSPT Male | ||||||||||
| 1/8 | 1/4 | 02 | 04 | Hex | Zinc-Plated Steel | 6,000 psi @ 72° F | 4936K936 | 00000 | ||
| 1/4 | 3/8 | 04 | 06 | Hex | Zinc-Plated Steel | 5,500 psi @ 72° F | 4936K938 | 00000 | ||
| 1/2 | 3/4 | 08 | 12 | Hex | Zinc-Plated Steel | 3,500 psi @ 72° F | 4936K942 | 00000 | ||
| 3/4 | 1 | 12 | 16 | Hex | Zinc-Plated Steel | 3,000 psi @ 72° F | 4936K944 | 00000 | ||
Straight Reducers
Male |
Pipe Size | Dash Size | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
(A) | (B) | (A) | (B) | Body Shape | Material | Max. Pressure @ Temp. | Each | |||
BSPT Male × BSPT Male | ||||||||||
| 1/4 | 1/8 | 04 | 02 | Hex | Zinc-Plated Steel | 5,100 psi @ 72° F | 4936K512 | 000000 | ||
| 3/8 | 1/4 | 06 | 04 | Hex | Zinc-Plated Steel | 5,500 psi @ 72° F | 4936K515 | 00000 | ||
| 1/2 | 1/4 | 08 | 04 | Hex | Zinc-Plated Steel | 4,500 psi @ 72° F | 4936K518 | 00000 | ||
| 1/2 | 3/8 | 08 | 06 | Hex | Zinc-Plated Steel | 4,500 psi @ 72° F | 4936K519 | 00000 | ||
| 3/4 | 1/2 | 12 | 08 | Hex | Zinc-Plated Steel | 3,500 psi @ 72° F | 4936K528 | 00000 | ||
| 1 | 3/4 | 16 | 12 | Hex | Zinc-Plated Steel | 3,000 psi @ 72° F | 4936K537 | 00000 | ||
Hex-Drive Plugs
![]() |
Threaded Fitting Connection, Male |
Pipe Size | Dash Size | Material | Max. Pressure @ Temp. | Each | |||
|---|---|---|---|---|---|---|---|
BSPT Male | |||||||
| 1/8 | 02 | Zinc-Plated Steel | 5,000 psi @ 72° F | 4936K899 | 00000 | ||
| 1/4 | 04 | Zinc-Plated Steel | 6,000 psi @ 72° F | 4936K911 | 0000 | ||
| 3/8 | 06 | Zinc-Plated Steel | 5,500 psi @ 72° F | 4936K912 | 0000 | ||
| 1/2 | 08 | Zinc-Plated Steel | 4,500 psi @ 72° F | 4936K913 | 0000 | ||
| 3/4 | 12 | Zinc-Plated Steel | 3,500 psi @ 72° F | 4936K914 | 0000 | ||
| 1 | 16 | Zinc-Plated Steel | 3,000 psi @ 72° F | 4936K915 | 00000 | ||
External-Hex-Drive Plugs
![]() |
Male |
Pipe Size | Dash Size | Construction | Body Shape | Material | Max. Pressure @ Temp. | Each | |||
|---|---|---|---|---|---|---|---|---|---|
BSPT Male | |||||||||
| 1/8 | 02 | Hollow | Hex | Zinc-Plated Steel | 3,500 psi @ 72° F | 4936K184 | 00000 | ||
| 1/4 | 04 | Solid | Hex | Zinc-Plated Steel | 3,500 psi @ 72° F | 4936K185 | 0000 | ||
| 3/8 | 06 | Solid | Hex | Zinc-Plated Steel | 3,500 psi @ 72° F | 4936K186 | 0000 | ||
| 1/2 | 08 | Solid | Hex | Zinc-Plated Steel | 3,500 psi @ 72° F | 4936K187 | 0000 | ||
| 5/8 | — | Solid | Hex | Zinc-Plated Steel | 3,500 psi @ 72° F | 4936K188 | 00000 | ||
| 3/4 | 12 | Solid | Hex | Zinc-Plated Steel | 3,500 psi @ 72° F | 4936K189 | 00000 | ||
| 1 | 16 | Solid | Hex | Zinc-Plated Steel | 3,000 psi @ 72° F | 4936K195 | 00000 | ||
High-Pressure Iron and Steel Threaded Pipe Fittings
Straight Adapters
![]() | ![]() |
Female × Male | Male × Male |
Pipe Size | Dash Size | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
(A) | (B) | (A) | (B) | Body Shape | Material | Max. Pressure @ Temp. | Each | |||
NPT Female × BSPT Male | ||||||||||
| 1 1/4 | 1 1/4 | 20 | 20 | Hex | Zinc-Plated Steel | 2,500 psi @ 72° F | 4936K814 | 000000 | ||
| 1 1/2 | 1 1/2 | 24 | 24 | Hex | Zinc-Plated Steel | 2,000 psi @ 72° F | 4936K816 | 00000 | ||
| 2 | 2 | 32 | 32 | Hex | Zinc-Plated Steel | 2,000 psi @ 72° F | 4936K817 | 000000 | ||
| 3 | 3 | 48 | 48 | Hex | Zinc-Plated Steel | 1,120 psi @ 72° F | 4936K24 | 000000 | ||
BSPT Male × NPT Male | ||||||||||
| 1 1/4 | 1 1/4 | 20 | 20 | Hex | Zinc-Plated Steel | 2,500 psi @ 72° F | 4936K22 | 00000 | ||
| 1 1/2 | 1 1/2 | 24 | 24 | Hex | Zinc-Plated Steel | 2,000 psi @ 72° F | 4936K23 | 000000 | ||
Straight Reducing Adapters
Pipe Size | Dash Size | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
(A) | (B) | (A) | (B) | Body Shape | Material | Max. Pressure @ Temp. | Each | |||
NPT Female × BSPT Male | ||||||||||
| 1 1/4 | 1 1/2 | 20 | 24 | Hex | Zinc-Plated Steel | 2,000 psi @ 72° F | 4936K815 | 000000 | ||






































