SAE AS9304C
SAE AS9304C
STUD, SHOULDERED, STEPPED, HEX, WRENCHING, STEEL UNS G887400, CADMIUM PLATED, 125 KSI MIN, .1900-32 UNF-3A X .2500-28 UNF-3A (Stabilized: Aug 2014)
standard by SAE International, 08/20/2014