As of May 1, 2021 our website no longer supports Internet Explorer 11.

We recommend that you update your browser here.

Microsoft Edge | Firefox | Chrome

Free Domestic Shipping at $99

Top Lock Flange Nut M7

Steel Class 8 Copper Exhaust

11mm Wrench

Buy in bulk & save
Select options above to see pricing.

This configuration is not available. Make another selection.

SKU: 00-NCF7X11

Detail & Specs

This configuration is not available. Make another selection.

NCF7X11 -  European Copper Exhaust Flange Nut M7x1.0, M7 

All-Metal Copper Locking Flange Nuts have an elliptical or punched deformation meant to bite threads of the mating bolt or screw. The flange evenly distributes force over a larger area against the fastening surface.

Diameter: 7mm
Pitch: 1.0 Coarse Thread
Height: 9.0mm

Wrench Size: 11mm
Flange Diameter: 16.5mm

Class 8 Steel

Copper Plating
Suitable for extreme heat automotive and motor sport applications, such as exhaust manifolds. 

Temperature degree range: - 94 to 750 Fahrenheit.

Also known as conical flange lock nut or locking nut