Shim washers are really handy for bushing out axles, wheels and other pieces of model engineering work. These washers are made from brass, 0.5mm thick. The etched range is slowly on the increase too.
50 brass shim washers. 2.2mm inner diameter (minimum) for 2mm axles. 0.2mm thick
50 brass shim washers. 1/8th inner dia (minimum) for 1/8th axles. 0.5mm thick
50 S-steel shim washers. 1/8th inner dia (minimum) for 1/8th axles. 0.25mm thick
S3110 Hornby Triang Spare 10 Brass 8BA Washers OO Gauge
3kg Brass Sheet Shim Selection Model Engineer Live Steam Scratch Build Railway