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Bolted Joint Design and Bolt Torque

Bolt preload, torque calculation, bolt grade properties and joint design principles.

boltedjointdesign

Overview

Engineering reference data for Bolted Joint Design and Bolt Torque in mechanics.

Key Formulas

Newton's Second Law

F=maF = ma

Force = mass × acceleration.

Work

W=FdcosθW = Fd\cos\theta

Work = force × displacement × cos(angle).

Kinetic Energy

Ek=12mv2E_k = \frac{1}{2}mv^2

Energy of motion.

Potential Energy

Ep=mghE_p = mgh

Gravitational potential energy.

Variables

Symbol Description Unit
FF Force N
mm Mass kg
aa Acceleration m/s²
vv Velocity m/s

References