1/4" NPT Male Pipe Plug Internal Hex Counter Sunk Plugs

Key features

• High-Quality Brass Construction & Craftsmanship: Made of premium brass with superior anti-corrosion and anti-rust properties, designed to withstand high pipeline pressures and harsh wet environments. Features clean, deep threads to prevent slipping during installation, along with a smooth, burr-free bottom to protect your pipelines
• 1/4" NPT Standard & Optimal Sealing: Adheres to the standard 1/4" NPT male thread design for broad compatibility across various pipe systems. The countersunk hex drive plug is recommended for use with Thread Seal Tape (Teflon tape) to deliver an airtight, leak-proof seal against pressure
• Internal Hex Drive Design: Features a precise internal hex drive compatible with a 1/4" wrench and a thread outer diameter measuring 19.05mm. This design enables secure, easy installation and removal, even in tight or recessed spaces
• Versatile Applications Across Industries Engineered to seal water, gas, air, steam, oil, and pressurized fluid lines. Ideal for commercial, industrial, residential (kitchens/bathrooms), marine, and automotive applications—such as engine block holes, intake manifold water ports, water pump ports, and oil/water temperature sensors.
• 10-Piece Multi-Pack & Lead Content Warning Includes a 10-pack value set to cover multiple projects or replacements. Safety Notice: Contains 1.8% to 3.7% lead content. Per U.S. federal law, this product is strictly prohibited from being installed in potable (drinking) water systems.

Free shipping included. 30-day hassle-free returns.