562004 Category: Innovative products Additional information Additional information External diameter tolerance + / -0.5 Ø External [d2] (mm) 38.00 Height [H] (mm) 5.10 Height tolerance 0 / -0.4 Ø Internal [d1] (mm) 21.00 Internal diameter tolerance +0.52 / 0 Maximum hardness [HV] 510 Minimum hardness [HV] 420 Screw diameter M 20 Thickness [e] (mm) 4.00 Related products PRF02302 PRF02460 505645 PRD05704