Takedown (Assembly)replacement (NEW) screw for either a Winchester 1890 - 1906 - 62 - 62A pump 22 rifle. This secures receiver to the trigger guard-rear action. This part fits takedown model 90 or model 06 or 62A. There is a hole in the Forearm of this takedown screws that goes through the Forearm to keep them from falling out of the receiver; the pin is part number p110.