Clearance Hole Size for Bolts and Screws

What is your minimum hole or slot size? slot hole size For oval holes: none Be mindful that there are minimum slot widths, varying with board house For JLCPCB minimum slot width for plated holes is slot teschi A PCB slot is a hole in the circuit board that is too big to be formed by normal drilling methods Manufacturers need to cut out these holes

slot mg Diameter The hole diameters for normal round holes, oversized holes and slotted holes, are de- fined in EN 1090-2 , Clause 1 For holes other than