Download a pdf version of this data sheet for printing and future reference. (right click and select save to disk) Grade 8620 Case Hardening Steel Size Dia. Surface Finish Metric Imperial 14   Peeled 16   Peeled 18   Peeled 21   Peeled 22   Peeled 23   Peeled 25   Peeled 26   Peeled 30   Peeled 33   Peeled 36   Peeled 39   Peeled 42   Peeled 45   Peeled 50   Peeled 52   Peeled 58   Peeled 60   Peeled 63   Peeled 66   Peeled 70   Peeled 72   Peeled 75   Peeled 82   Peeled 87   Peeled 92   Peeled 102   Peeled 106   Peeled 116   Peeled 120   Peeled 127   Peeled 130   Peeled 136   Peeled 145   Peeled 155   Peeled 175   Peeled 185   Peeled 200   Peeled 260   Peeled 285   Peeled Interlloy believes the information provided is accurate and reliable. However no warranty of accuracy, completeness or reliability is given, nor will any responsibility be taken for errors or omissions.