Hi all. I'm building a small fan enclosure, which will be a box suspended by 1/4" bolts going into its sides through upright legs that extend from a base that sits on the floor. I need the box to be tiltable up and down, so it must pivot on these bolts. I presume there's some kind of bushing I...

Needing some ideas how to effectively weatherseal a front entry door that is on pivots. Has anyone got any sketches available?