Bolt Pull Out Force Calculator









 

About Bolt Pull Out Force Calculator (Formula)

The Bolt Pull Out Force Calculator is a tool used to determine the force required to pull a bolt or fastener out of a material, typically concrete or other construction materials. This force is important to ensure the structural integrity and safety of various applications, such as anchoring structures or equipment.

The formula used in the calculator is as follows:

Pull Out Force

Here’s an explanation of the variables in the formula:

  • Diameter (D): This is the diameter of the bolt or fastener in inches. It represents the size of the bolt.
  • Length (L): This is the length of the bolt or fastener in inches. It represents how deeply the bolt is embedded in the material.
  • Material Bond Factor (MF): This factor is measured in pounds per square inch (psi) and represents the bond strength between the material and the bolt. It quantifies how well the bolt is anchored or bonded to the material.

The result, the Pull Out Force (Fpo), is expressed in pounds (lbs). It indicates the force required to pull the bolt out of the material under specified conditions.

This calculation is essential in construction and engineering to ensure that bolts and fasteners are chosen with the appropriate size and strength to meet safety and structural requirements. It helps prevent structural failures and ensures the reliability of the anchoring system.