What material of Ironman mk7 leg Rotation

[punt14sep]

I made ​​a point of rotation of the leg at number 1.
In the picture. What material should I use? :facepalm

 

[rob 2fast4u]

30pcs Leather Craft Belt Solid Brass Chicago Screws Nail Rivets Good Quality | eBay

you can reinforce the pieces with thin plastic if you are using foam
Cheers

 

[punt14sep]

ohhh yeah Thank youuuu so much