Seating washers supplied in pairs, both female and male (concave and convex).
Spherical seat washers are to DIN 6319 C/D)
Case hardened blackened steel
Spherical Seat Washer or Dished Washers DIN 6319
Spherical Washers are designed to aid even fastening between parts with irregular alignment. The top washer features a convex spherical radius for aligning in the concaved bottom washer. Both spherical washers (top and bottom), when used together, form a male to female type assembly. The top and bottom spherical washers are sold separately. The DIN 6319 series are suffixed with a 'C' for the top washer (Convex) and 'D' for bottom washer (Concaved). Spherical washers are manufactured from case hardening steel and blackened finish.