Manufacturing Specification for Studs, Bolts and Screws in DTD5638, EN2952, EN2961 & EN3219 material, 1275 Mpa (185,000 lbf/in²) tensile at room temperature, (for which forging is optional and qualification not a requirement)
Data Sheet by SAE ITC TSC Aerospace Standards (Formerly ADS Group Limited), 12/01/2004