Product Overview
This square – headed pipe plug is a practical solution for sealing the ends of threaded pipes. It’s made of a durable material, suitable for use in various piping systems like plumbing, hydraulic, or industrial setups. The unique square head design makes it easy to handle.
Key Features
- The square head provides a secure grip for manual tightening or loosening, preventing slippage.
- External threads ensure compatibility with internal – threaded pipes and fittings, creating a tight seal.
- Cast construction offers smooth threads and a solid, non – deformable square head for reliable sealing.
Product Specifications
| Product Type | Square – headed pipe plug (square – headed threaded plug) |
| Material | Cast iron (or cast metal alloy) |
| Color | Dark gray to blackish – gray |
| Design | Two – part structure: lower cylindrical body with external threads and upper square head |
| Size (Square head side length) | ~1–1.5 cm |
| Size (Total height) | Approximately 2–3 cm |
| Size (Threaded body diameter) | Corresponds to standard pipe sizes (e.g., 1/2″, 3/4″, or 1″) |
| Finish | Raw cast texture (not polished) |
| Usage | Seal closed ends of pipes in plumbing, HVAC, or industrial systems |
| Title | Default Title |
Perfect For
Sealing unused pipe branches, testing piping systems, and regular maintenance tasks in plumbing, HVAC, or industrial piping setups where quick and tool – free installation/removal is required.
Care Instructions
- Keep the plug clean and dry to prevent corrosion. If it gets dirty, wipe it with a dry cloth.



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