OEM hangers are only produced by a handful of manufacturers, mostly in Taiwan in China. As a result, you will see many bikes with exactly the same hanger. Bicycle manufacturers may make mid year changes. Please use the hanger photos to select the proper hanger for your application.
Wheels Manufacturing Derailleur hangers come with the required hardware to attach to the frame
This hanger is not threaded
The frames this hanger fits have threaded dropouts