Questions and Answers for Onward 3-1/2 in. x 3-1/2 in. Brass Full Mortise Butt Hinge with Removable Pin (2-Pack)

A:  Hello, The thickness of this hinge is 0.0866'' plus or minus ( 0.0047'') Best Regards,

A:  Maybe a 1/2" but not longer. If you have heavy doors I would use longer ones.

A:  sorry don't remember, i did this project awhile ago. suggest you go to hd and ask or look at the package. another idea may be to go on hd web sight and look them up, it will tell you.

A:  Medium short screws I had to replace them with longer ones

A:  Hello, thank you for your question. The dimensions of the product are : width : 88.9 mm (3 1/2 in), height : 88.9 mm (3 1/2 in), thickness : 2.2 mm (()3/32 in). Please see more information here: https://www.richelieu.com/documents/docsPr/82/1W/B/821WB/1404389_hd.jpg. I hope this helps. Best regards. Customer care team.

A:  It is approximately 5 mm thick.