
Metric Plug with 1/8″ Port & Aluminium Washer

Stainless Steel Single Ear Crimp-On Clamps
The Fittings247 Metric Port Plugs with Aluminium Crush Washer are high-quality sealing solutions designed to securely block female metric ports in a wide range of automotive and hydraulic systems. Featuring a metric male thread with an internal hex (Allen) drive, these plugs allow for easy installation in tight spaces while maintaining a clean, low-profile finish.
Each plug is supplied with an aluminium crush washer, ensuring a reliable, leak-free seal under pressure in fuel, oil, coolant, and hydraulic applications.
⚙️ Key Features
- Metric male port plug with internal hex (Allen key) drive
- Includes aluminium crush washer for secure sealing
- Designed to seal female metric threaded ports
- Low-profile design for clean and professional appearance
- Precision-machined for accurate fit and durability
- Suitable for fuel, oil, coolant, and hydraulic systems
🚗 Fitment & Application
- Suitable for female metric threaded ports
- Commonly used in engine blocks, radiators, oil systems, and hydraulic components
- Ideal for automotive, performance, and industrial applications
🛠️ Installation Notes
- Ensure threads and sealing surfaces are clean and undamaged
- Install with correct Allen key size
- Tighten until crush washer is properly compressed for sealing
- Replace crush washer if reused to maintain proper seal
🔩 Specifications
- Brand: Fittings247
- Type: Metric male port plug
- Drive Type: Internal hex (Allen)
- Seal Type: Aluminium crush washer
- Material: Aluminium or plated steel (variant dependent)
- Application: Fuel, oil, coolant, and hydraulic systems
🔩 Available Sizes
- M10 x 1.0 Metric Port Plug
- M12 x 1.5 Metric Port Plug
- M14 x 1.5 Metric Port Plug
- M16 x 1.5 Metric Port Plug
- M18 x 1.5 Metric Port Plug
(Size range may vary depending on application)
💡 Why You Might Need It
- Sealing unused metric ports in engines or components
- Replacing worn or damaged factory plugs
- Ensuring leak-free operation in high-pressure systems
- Achieving a clean, professional finish in custom builds
| Weight | N/A |
|---|---|
| Size | M10x1.0, M10x1.25, M12x1.25, M12x1.5, M14x1.5, M16 x 1.5, M18x1.5 |
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