Detail & Specs
Metric Countersunk Cup Finish Washer, Hollow Stamped Form
Stainless Steel, Thin Body
Countersunk finish washers have a 90 degree seat. Once installed, these washers sit proud of the work surface, creating a professional, smooth finish that discourages snagging or catching.
These washers are meant to be used with screws and bolts that have a countersunk 90 degree head: socket flat, Phillips flat, slotted flat, etc.
Can be used with machine thread, sheet metal thread and wood thread screws. Also known as countersunk washer, machined cupped finishing washer, rosette washer.
Specification
AFNOR NFE 27-619 STAMPED French National Standard
Stainless steel washers are commonly used in damp environments. They are popular across a wide range of industries: automotive, agriculture, architectural, sanitation, food processing, clean energy, etc.