Enter the shear force and the shear strength of the material into the calculator to determine the required rivet diameter for your application.

Rivet Diameter Formula

The following formula is used to calculate the rivet diameter:

d = √((4 * F) / (π * τ))

Variables:

  • d is the rivet diameter (mm)
  • F is the shear force (N)
  • τ is the shear strength of the material (N/mm²)

To calculate the rivet diameter, you need to know the shear force applied to the rivet and the shear strength of the material from which the rivet is made. The diameter is calculated to ensure that the rivet can withstand the applied force without failing.

What is Rivet Diameter?

Rivet diameter is a critical dimension in the design of riveted joints. It is the diameter of the rivet’s body and determines the rivet’s strength and load-bearing capacity. The correct diameter ensures that the rivet can handle the shear and tensile loads it will be subjected to in application without failing.

How to Calculate Rivet Diameter?

The following steps outline how to calculate the Rivet Diameter:


  1. First, determine the shear force (F) applied to the rivet in newtons (N).
  2. Next, determine the shear strength (τ) of the material from which the rivet is made in newtons per square millimeter (N/mm²).
  3. Use the formula d = √((4 * F) / (π * τ)) to calculate the rivet diameter (d).
  4. Finally, calculate the Rivet Diameter (d) in millimeters (mm).
  5. After inserting the variables and calculating the result, check your answer with the calculator above.

Example Problem:

Use the following variables as an example problem to test your knowledge.

Shear force (F) = 5000 N

Shear strength (τ) = 300 N/mm²