Historical
SAE MA 4284-1993 (SAE MA4284-1993)
Areas for Calculating Stress or Load Values for Metric MJ Internally Threaded Fasteners ( Reaffirmed: Mar 1999 Jul 2004 )
Areas for the standard metric series of threaded diameter-pitch combinations for aerospace internally threaded fasteners are established for the following conditions: a. area for shear stress or load in fastener thread; and b. area for ultimate tensile stress or load in thread.
Society of Automotive Engineers [sae]