Flank angle of the thread

Symbol α
Unit °
Attribute-ID vdi_2230_flank_angle_of_the_thread
Numeric ID 19077
Value Type PMTechValue

The flank angle of the thread α is measured between the facing flanks of two adjacent threads.

For standard threads, the flank angle corresponds to 60°, which is also a basic condition for the application of VDI 2230.