Help W/M1A Windage Screw

[kmc0929]

See photo - how can I replace this flathead screw. Picked up a M1A and this screw is all buggered up. Any suggestions?

 

[Mike_in_FL]

This guy is probably the most knowledgeable on YT:

 

[NukeMMC]

Buy a whole new elevation knob. It will have the screw included. $25 or less on Gunbroker. $17.50 on Sarco

 

[Greg Langelius *]

Fulton Armory.

My M1/M1a/M-14 parts source. Windage Knob. Elevation Knob. Sight Settings.

Disassembly/Assembly.

Greg