Lot of 2 Vintage Metal Sash Locks, Keepers & Screws.   These do attract a magnet, have a brass finish underneath and are a light brown color.  It looks like it may be factory paint, but don't know.

Includes matching screws 

Some minor scratches and paint on them.  Generally, very nice.

about 2 5/8" long - see pics

Please see all photos and let me know if you have any questions!