1/2" diameter (12.5mm) x 1mm thick with a 4.5mm hole to take  Meccano Bolts or Axles for low voltage DC applications, this washer can also be used as a thrust washer were you want 2 parts to slip freely against eash other on an Axle, without the need for lubrication 

Pack of 20 for 60p 

Insulated Washer (Nylon) (20)

SKU: is10
£0.60Price