Creo Expert Moldbase Extension > Options > About Screw Hole Data
  
About Screw Hole Data
Screw cutouts follow standards similar to those for cooling holes and ejector holes. You can set twelve hole dimensions on the Screw Hole Data tab:
SCR_TYPE_ID—Screw types for which these values must be used. (ANY applies settings to all screw types.)
SCR_NOM—Screw nominal dimension. Use to identify the correct line of this list.
SCR_CB_DIA—Counterbore diameter.
SCR_CB_DEPTH—Counterbore depth.
SCR_DIA_F—Thru holes diameter, fine.
SCR_DIA_M—Thru holes diameter, middle.
SCR_DIA_R—Thru holes diameter, rough.
SCR_CORE_DIA—Thread bore core diameter.
SCR_THREAD_DEPTH—Minimum thread depth.
SCR_CORE_DEPTH—Thread bore core depth.
SCR_TOL—Fit (number, no set-id, default values are H7.)
SCR_PITCH—Thread per inch or mm = Pitch.
SCR_CB_DIA_WASHER—Counterbore diameter if using spring washer.
SCR_CB_DEPTH_WASHER—Counterbore depth if using spring washer.