Diameter of Hole Inside Bolt evaluator uses Diameter of Hole Inside Bolt = sqrt(Nominal Bolt Diameter^2-Core Diameter of Bolt^2) to evaluate the Diameter of Hole Inside Bolt, Diameter of Hole inside Bolt formula is defined as the diameter of the hole drilled in the bolt to reduce the cross-sectional area of shank. Diameter of Hole Inside Bolt is denoted by d1 symbol.
How to evaluate Diameter of Hole Inside Bolt using this online evaluator? To use this online evaluator for Diameter of Hole Inside Bolt, enter Nominal Bolt Diameter (d) & Core Diameter of Bolt (dc) and hit the calculate button.