British Standard BSPT/BS21
Whitworth Taper Thread Pipe Plugs
British Standard Pipe Taper
![]() |
![]() |
![]() |
|
| Hex Socket Standard | Hex Socket "Gas" | Square Head | |
|---|---|---|---|
| 1/8 - 28 | |||
| 1/4 - 19 | |||
| 3/8 - 19 | |||
| 1/2 - 14 | |||
| 3/4 - 14 | |||
| 1" - 11 |
= Currently Produced Request A Quote
Pipe plugs manufactured to this Standard are used primarily in assemblies which are designed and manufactured in the U.K.
Available Materials
- Steel (Low Carbon, Medium Carbon, Alloy)
- Stainless Steel
- Brass
- Aluminum
Parts may not be produced in all materials noted above.






