cannot thread bolts thru fan/pulley into threaded 4 holes in water pump
Dec 30, 2014 at 8:55 AM
SATURNTECH9
✓Experienced Mechanic
30,869 POSTS
We dont have the sizes of the actual bolt threads i use a tap amd die set thread pitch gauge to figure out the thread pitch and go from there. You could go to hard where store usually by there bolt bins they have threaded plates to figure out the thread pitch and diameter.