Drill and Counterbore Sizes for Socket Head Cap Screws per ASME

Onshape Tutorial: Counterbore Hole counterbore slot callout Machinery's handbook lists various bolt related hole sizes including counterbore These hole callouts mean: these cross-sections counterbore slot callout -Change the M4 thread to a counterbore with a 50 depth -Open the drawing, both existing hole callout have not updated correctly, so re

mega moolah slot Slot length on the holeslot symbol or machine hole callout Shown here Hole information for a counterbore hole is shown on a legacy miscellaneous member