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SAE MA4284A

Действует
Areas for Calculating Stress or Load Values for Metric MJ Internally Threaded Fasteners (Stabilized: May 2019)
Areas for the standard metric series of threaded diameter-pitch combinations for aerospace internally threaded fasteners are established for the following conditions:
  1. a Area for shear stress or load in fastener thread
  2. b Area for ultimate tensile stress or load in thread