Does an M12 Bolt Fit into a 12mm Hole? Understanding Bolt Specifications

Learn if an M12 bolt fits in a 12mm hole and discover important fitting considerations for your projects.

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An M12 bolt has a diameter of 12mm, so it will fit into a 12mm hole. However, ensure that the fit is appropriate for your specific application, as some uses may require slight larger clearance for proper fitment or tightening.

FAQs & Answers

  1. What is the difference between M12 and 12mm bolts? M12 bolts are designed to have a diameter of 12mm, but they may have different thread pitches and lengths depending on the specific type.
  2. What clearance do I need for an M12 bolt? Typically, a little extra clearance is needed for proper fitment, generally ranging from 0.1mm to 0.5mm, depending on the application.
  3. Can a 12mm hole accommodate other bolt sizes? Yes, a 12mm hole can fit various other sizes with appropriate adjustments, but the fit will largely depend on the specific dimensions of the bolts used.