Counterbored Holes Dimensions (metric)


METRIC SOCKET-HEAD CAP SCREWS


SCREW DIA


COUNTERBORE DIA


COUNTERBORE DEPTH


COUNTERSINK DIA


CLEARANCE DIA (NORMAL FIT)


CLEARANCE DIA (CLOSE FIT)


M1,6


3,50mm


1,6mm


2,0mm


1,95mm


1,80mm


M2


4,40mm


2mm


2,6mm


2,40mm


2,20mm


M2,5


5,40mm


2,5mm


3,1mm


3,00mm


2,70mm


M3


6,50mm


3mm


3,6mm


3,70mm


3,40mm


M4


8,25mm


4mm


4,7mm


4,80mm


4,40mm


M5


9,75mm


5mm


5,7mm


5,80mm


5,40mm


M6


11,20mm


6mm


6,8mm


6,80mm


6,40mm


M8


14,50mm


8mm


9,2mm


8,80mm


8,40mm


M10


17,50mm


10mm


11,2mm


10,80mm


10,50mm


M12


19,50mm


12mm


14,2mm


13,00mm


12,50mm


M14


22,50mm


14mm


16,2mm


15,00mm


14,50mm


M16


25,50mm


16mm


18,2mm


17,00mm


16,50mm


M20


31,50mm


20mm


22,4mm


21,00mm


20,50mm


M24


37,50mm


24mm


26,4mm


25,00mm


24,50mm


M30


47,50mm


30mm


33,4mm


31,50mm


31,00mm


M36


56,50mm


36mm


39,4mm


37,50mm


37,00mm


M42


66,00mm


42mm


45,6mm


44,00mm


43,00mm


M48


75,00mm


28mm


52,6mm


50,00mm


49,00mm