This NPT thread inner hexagon plug is available in three thread sizes, with 10 plugs per pack. Select the NPT size required by your installation.
Product specifications
- Product type: inner hexagon pipe plug.
- Thread standard: NPT.
- Thread size options: NPT1/8 (N01), NPT1/4 (N02) and NPT3/8 (N03).
- Pack quantity: 10 pieces.
How to select the correct plug
Check the thread standard and size of the mating connection before choosing a variant. The listed NPT sizes identify the threaded connection, not a metric tube diameter. Match the complete thread specification rather than selecting by a similar-looking size.
Frequently asked questions
Which NPT sizes are available?
The available options are NPT1/8, NPT1/4 and NPT3/8. Select the required size in the product options.
How many plugs are included?
Each pack contains 10 pieces of the selected variant.
What should I verify before installation?
Confirm the material, operating pressure, temperature limits and sealing requirements against the technical specifications for your application. These ratings are not provided in the current product information.

