Schmeckpeper, Edwin R., Richard J. Nielsen, and Guy Gentry. “The Effects of Over-Compressing ASTM F959 Direct Tension Indicators on A325 Bolts Used in Shear Connections”. Engineering Journal 36, no. 1 (March 31, 1999): 39–50. Accessed February 12, 2025. https://ej.aisc.org/index.php/engj/article/view/713.