This Thompson Center manufactured brass forend escutcheon screw with a flat head measures between .350" and .400" long and is for the earliest of Hawken muzzle loading rifles with the early variation forend escutcheons. This screw is in very good condition with light slot wear and a moderate tarnish. (file photo)

Note: Thompson Center Hawken muzzle loading rifles with the following serial numbers have been observed with this part:

Percussion: 73609

Flintlock: