What are Cup Washers?

Cup Washers are designed to protect the head of a metal screw from electrical contact. Accu’s range of cup washers are compatible with the most common screw head styles including Cheese Head Screws, Pan Head Screws and Fillister Screws. These plastic cup washers are available in a large range of bore depths and height sizes to accomodate M2 thread sizes all the way to M10 

Materials

These washers are available in Polyamide as standard for electrical insulation.  

Bespoke Cup Washers Manufacture.

High precision, bespoke manufacture of Cup Washers to customer specification. State of the art facilities specialising in both small batch prototyping and large scale manufacture.