Metric Port Blanking Plugs - Stainless Steel

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£2.20

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Metric Port Blanking Plugs - Stainless Steel

Seal unused metric fluid ports with our Metric Port Blanking Plugs - Stainless Steel. Precision CNC machined in the United Kingdom from 303/304 stainless steel, these plugs use an O-ring seal for reliable port closure in brake, clutch and other fluid systems.

Why Choose Our Stainless Steel Metric Port Blanking Plugs?

O-Ring Sealed Metric Connection

Designed for compatible female metric ports, with the supplied O-ring sealing against the mating port.
303/304 Stainless Steel

Offers excellent strength and durability for demanding automotive and motorsport applications.
Natural Stainless Steel Finish

The corrosion-resistant natural finish requires no additional coating and provides a clean, durable appearance.
Precision CNC Machined in the UK

Manufactured in the United Kingdom for accurate thread form, consistent dimensions and reliable fitment.

Choose the Correct Metric Thread

Metric threads with the same nominal diameter can use different thread pitches. Always check both the thread diameter and pitch, as well as the O-ring sealing arrangement of the port, before selecting a blanking plug.

Type: Metric Port Blanking Plug For closing unused female metric fluid ports
Material: 303/304 Stainless Steel Excellent strength and durability
Finish: Natural Stainless Steel Corrosion-resistant
Manufactured In: United Kingdom Precision CNC machined

Connection 1: Metric Male Seals against the mating port using the supplied O-ring

Available stainless steel metric port blanking plug sizes
Product Code	Connection 1
PLG-PRT-MET-SS-M10X100	M10 x 1.00 Male O-ring supplied
PLG-PRT-MET-SS-M10X125	M10 x 1.25 Male O-ring supplied
PLG-PRT-MET-SS-M12X100	M12 x 1.00 Male O-ring supplied

Brake Systems
Clutch Systems
Fluid Components
Unused Metric Ports

Free repair or replacement for two years from the date of purchase. Learn more

Frequently Asked Questions

What are stainless steel metric port blanking plugs used for?
They are used to close unused female metric ports in compatible fluid-system components using an O-ring sealed connection.
How do the metric port blanking plugs seal?
The supplied O-ring creates the fluid seal against the mating port.
Do metric port blanking plugs require thread sealant?
No. These plugs are designed to seal using the supplied O-ring, so thread sealant or PTFE tape should not be required when installed into the correct mating port.
Is M10 x 1.00 the same as M10 x 1.25?
No. Although both have a 10mm nominal thread diameter, they use different thread pitches and are not interchangeable. Always check the thread pitch before ordering.
What are the blanking plugs made from?
They are precision CNC machined from 303/304 stainless steel for excellent strength and durability.
What finish do the stainless steel plugs have?
They have a natural stainless steel finish, providing corrosion resistance without an additional coating.
Where are these blanking plugs manufactured?
They are precision CNC machined in the United Kingdom.