Description
Overview:
The Square Headed Plug 1/2" BSP is a sturdy, reusable male plug made from malleable iron, used to seal the ends of female BSP threaded pipe fittings and ports. It helps prevent leaks, keep contaminants out, and safely blank off unused connections. The square head makes it simple to tighten or remove with a standard spanner or adjustable wrench. Sized for 1/2" BSP threads (approximate major diameter 21 mm), it suits a wide range of plumbing and piping tasks across homes, workshops, and site equipment, including pumps, compressors, valves, and manifolds commonly found in construction and garden machinery. Built for everyday use, the malleable iron body resists cracking and handles knocks and vibration well. Manufacturer Part Number (MPN): 888 012.
Key Features:
- Durable malleable iron body for strength, impact resistance, and long service life
- Square head for easy installation and removal with a spanner or adjustable wrench
- Accurate 1/2" BSP male thread (approx 21 mm thread OD) for a dependable fit
- Helps achieve a tight, leak-resistant seal when used with PTFE tape or suitable thread sealant
- Reliable way to blank off unused ports and protect systems from dirt and moisture
- Suitable for common services such as water and air in general plumbing and plant maintenance
- Compact form factor allows use in tight spaces and clear identification by head shape
- Reusable component that supports routine maintenance and system changes
Typical Applications:
Blanking and sealing unused female 1/2" BSP ports on pipework, pumps, compressors, valves, manifolds, and tanks. Useful for isolating lines during maintenance, pressure testing set-ups, or decommissioning circuits in residential, commercial, and site installations. Helps prevent fluid loss and contamination during storage or system modifications.
Also known as:
BSP square head plug, 1/2 inch BSP blanking plug, BSP male plug, square plug, pipe stopper, threaded bung, pipe end plug, sealing plug.
Product Specifications
| L&S Part No. | 888 012 |
|---|---|
| Unit of Sale | 1 |
| Key Features | - Malleable iron body resists cracking and vibration - Square head fits standard spanner or adjustable wrench - 1/2" BSP male thread for reliable fit - Seals unused ports to prevent leaks and contamination - Suitable for water and air in plumbing and maintenance |
