Yamaha 4-axis model 用户手册

7-6

If the fitting length is less than 8mm, the threads could be damaged during
tightening. If the fitting length exceeds 12mm, the bolt end could contact the
bottom.

There is a step on the top of the slider. The actual tool installation surface is the
shaded section shown above.

Select the nominal length of the tool fixing bolt so that the fitting length of the
screw fixing the tool is 8mm or more, 12mm or less.