Materials/tools:
Woven carbon fiber(can be found at most hobby stores)
Epoxy
Wax paper
Scissors
Exactoknife

Take your carbon fiber, cut it into 2, 1.5in squares.
Coat the inside of the bolt with a layer of epoxy.
Apply the carbon fiber square.
Apply another layer of epoxy on top on the carbon fiber.
Press on a layer of wax paper, squeeze out all the excess epoxy.

Repeat for the other side.
After The epoxy is completely dry remove the wax paper and cut away the excess carbon fiber.

There you have it, quick and easy. Sorry for the lack of more pictures, they seem to have been lost some where in cyberspace.
Questions, comments, flames?