SBAC TS 3 Issue 5 (2004)
SBAC TS 3 Issue 5 (2004) Performance Specification For All Metal Self-locking Nuts (unified Threads) 125,000 Lbf/in[2] Min. Tensile (56 Tonf/in[2]), 450 Degree C Max Gives the requirements for self-locking nuts which will develop a minimum tensile strength of 125,000 lbf/in[2] (56 tonf/in[2]) at room temperature.