ball cups DIN 71805 form A / B steel version DIN 71805 form A with snap ring order example: ball cups DIN 71805 A 10 - M 6 • steel with a minimum tensile strength of Rm 500 N/mm² DIN 71805 form B with snap ring, hole and flute for safety clips order example: ball cups DIN 71805 B 13 - M 8 surface • unplated • zinc plated optional features • left-hand threaded ball cups; indication by LH; e.g. B 10 - M 6 LH • easy moving version; indication by L; e.g. AL 13 - M 8 • ball cups hardened; indication by hardened; e.g. B 13 - M 8 hardened • ball cups with spanner flat or hexagon head • ball cups with external thread • double ball cups • further special op