Bolted Joint Designer

Inputs

Bolt size M3M4M5M6 M8M10M12M14 M16M18M20M22 M24M27M30M36 M42M48M56M64

Property class 8.8 10.9 12.9

Number of bolts

Grip length (mm)

Clamped material Steel Cast iron Aluminium

Friction coefficient μ

Target preload FV (N, 0=auto)

Axial load F_A (N)

Transverse load F_Q (N)

Shear interfaces n

Safety vs sliding

Safety vs separation

Alternating load F_Aa (N, opt)

Gasket stiffness K_g (N/mm, 0=none)

Calculate Reset

Results

Joint cross-section

Geometry

Stiffness

Preload

Forces

Strength & Safety