These are from an electronics manufacturer that went out of business about 15 years ago.  These are all New old stock that has never been used. 

This lot contains 24 tiny brass machine screws.  2-56 x 3/16 Rounded head with slot.  The photos show more, but we will ship 2 dozen to you.  Shipping in the US will be $1.50.  Shipping Worldwide will be $7.50...if less, we will refund the difference.