Nylon Rivets can be used to install the Letter Track.
Background Material Thickness: For Material Ranging from 1/8" - 1/4" Thick 
 
Package of 100 rivets
Nylon rivets, not pop rivets
Made for holding in changeable lettering track
To fasten track to 1/8" - 1/4" background material
Rivet Diameter: approx 3/16"
 
For rivet installation: drill a hole through the track and background (maximum 8" center to center). To fasten track to 1/8" - 1/4" background, drill .219 diameter hole (3/16" drill bit). Insert the Pronto rivet, then push the pin to its closed position.