I have one button head Allen screw for a 68-69 Cutlass outside mirror. This screw attaches to the mirror and is tightened by an Allen wrench to secure the mirror to the door. If you need just one spare, or in need of one, or just need to replace one I have it. Cost is $10.00 plus S&H.
thanks, Paul

 

I will take it,
msg me with payment info pls

 

ok, PM me your email address please, thanks.