This is a set of two nylon tension screws. Used typically to add tension to the cocking rod at the hammer so it doesn't accidentally back out. Can also be used with some hammers to tension the lug.
This is an allen head set screw.
Nylon set screw - DO NOT OVER TORQUE or you will strip out the screw.
This is an allen head set screw.
Nylon set screw - DO NOT OVER TORQUE or you will strip out the screw.