Ball joint ball stud

DIN 71803 Form C with Threaded Pin Order Example: Kugelzapfen DIN 71803 C 13 - M 8 Materials Ball Pins steel with a minimum tensile strength of Rm 600 N/mm² ball hardened, degree of hardness at least 52 HRC or 550 HV 30, depth of hardening at least 1 mm stainless steel 1.4305 (303) stainless steel 1.4571 Surfaces unplated zinc plated Optional Features ball pins without spanner flat; indication by A e.g. A 16 - M 10 ball pins with unhardened ball; indication by ball unhardened e.g. C 13 - M 8 ball unhardened ball pins with special length ball pins acc. to drawing or at the choice of the manufacturer further special options available on request