Before you decide
Over 20,000 selectors

Bolt Circle Solver

You don't have to enter last hole angle if the bolt pattern is a complete 360 degrees.

(Enter Information and then click on the solve button)
Enter Bolt Circle Diameter:
Enter Bolt Circle Center X dimension:
Enter Bolt Circle Center Y dimension:
Enter first hole angle from center:
Enter last hole angle from center:
Enter number of holes in pattern:

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