Washers

Form A washers are the standard washer size, like all washers they are defined by the size of the hole. These are zinc plated steel washers and conform to DIN 125. View all Form A flat washer dimensions.

Form B washers have the same outside diameter as Form A washers, but are slightly thinner for use in lighter duty applications. They are zinc plated steel and conform to BS 4320. View all Form B flat washer dimensions

Form C are a heavy duty flat washer and our best selling range of washers. They are the same thickness as Form A washers but have a larger outside diameter than the Form A and Form B washers. They made from zinc plated mild steel and conform to BS 4320. View all Form C flat washer dimensions

A mild steel washer with a corrosion resistant galvanised finish for external use.

Mudguard washers or as their also known, repair washers or penny washers, are an oversized mild steel washer, zinc plated. They provide a greater area for distributing the load and are useful in securing something a traditional nut and washer would pull through. All the repair washers are 1.5mm thick.