View Single Post
Old 07-25-2014, 10:17 PM   #80 (permalink)
freebeard
Master EcoModder
 
freebeard's Avatar
 
Join Date: Aug 2012
Location: northwest of normal
Posts: 28,707
Thanks: 8,147
Thanked 8,925 Times in 7,368 Posts
Quote:
Bigger the hole, the deeper the required flange, according to my 'stiffness' tests. Quarter inch flange does fine up to about 1.5" diameter. Big holes, 5" and larger, need a full half-inch. Everything else does fine with 3/8ths
Neat!

  Reply With Quote
The Following User Says Thank You to freebeard For This Useful Post:
aerohead (07-26-2014)