Sanwa screw buttons

[HellioN]

Can someone tell me the maximum thickness a Sanwa OBSN 30 buttons will secure into?
THESE BUTTONS
I'm apparently retarded & can't find the info.
Thanks.

 

[kernow]

After 2.5 seconds of googling

 

[HellioN]

Amazing, But I need that in arshins.
You win a bag of crisps.