This timber detail exploded view is of a collar beam, which is a 4×4 connecting to a 4×6 rafter.
The pitch is 12/12, and the tenon is set off the reference face 1 1/2″ and then 1 1/2″ thick, with a 3/4″ hardwood peg.
Collar Beam Timber Detail
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Hello, I am just writing this email to inform you that I am a new student to timber framing and have recently graduated from a 3 month program for timber framing. As a new student I wanted to thank you for having such a great site and for being so informative. As a beginner its tough trying to design and make even the simplest of projects as its all so new. Every time I look something up regarding timber framing there you are helping people out. I think thats awesome and I am glad I subscribed to your email list. Thank you very much!!!!
Thanks Ivan. Let us know if we can help you in anyway. Cheers.