Detail & Specs
Metric Plain Steel Spherical / Conical Seat Washer
Spherical washers are used as a two-piece set (Male Form C + Female Form D) to compensate for clamping surfaces or threaded studs that are uneven, non-parallel or non-perpendicular.
DIN 6319, Type C / 6319-C "Male Form"
The Form C Male Washer has a convex spherical radius and is used as the top washer in the set. The convex surface of the Form C Male washer swivels against the concave spherical radius seat of the Form D Female washer, which is installed against the work surface.
Also known as dished washer, leveling washer. Commonly used as a two-piece set (male + female).