Description
Close a compatible female threaded port with this black carbon steel pipe plug. The male threaded body engages the opening, and the hex head provides the tool engagement used to install or remove the plug.
Product specifications
| Style | Solid hex head plug |
|---|---|
| Material / finish | Black carbon steel |
| Connection | Male pipe thread |
| Available sizes | Select the nominal size shown in the size selector above. |
| Manufacturer | Billco Corporation |
| Country of manufacture | USA |
| Ownership | Woman-owned business |
Choose the right fitting
Match the male thread size to the female port and allow access for the hex head. Confirm the thread form and taper from the applicable manufacturer document before installation.
Availability & shipping
If stock is shown, items usually ship the same day. Otherwise, Billco items typically ship in 1–2 business days.
Ordering in carton quantities? Contact GetPipe to confirm the pack quantity for your selected size.
Specifications, catalog & project documents
Open the manufacturer PDFs to view, download or print. Confirm the selected material, style and size before using a drawing for your project.
Specification & dimensions (PDF)Billco product catalog (PDF)Need a submittal, material certificate or project-specific documentation? Ask the GetPipe team.
Frequently asked questions
▸Do I need a plug or a cap?
A plug has male outside threads and closes a female opening. A cap has female inside threads and fits over a male pipe end.
▸Which tool engagement does this plug use?
This product uses a hex head. Match the tool to the selected size and manufacturer drawing rather than assuming the drive size equals the pipe size.
▸Is this fitting made in the USA?
Yes. Billco manufactures its pipe fittings in the United States and identifies itself as a woman-owned business.
▸When will my order ship?
If stock is shown, items usually ship the same day. Otherwise, Billco items typically ship in 1–2 business days.
▸Where can I find dimensions or a specification sheet?
Open the product specification PDF in the documents section to view, download or print the manufacturer's drawing and size information. Use the row that matches your selected size.

Get help with fitting sizes, manufacturer SKUs, carton quantities, and hard-to-find PVF items.
Ask the GetPipe teamBillco has manufactured domestic pipe fittings in the Chicago area since 1973. Its U.S. manufacturing and woman-owned business status make the brand a useful source for projects that specify domestic fittings.
