SBAC TS 4 Issue 5 (2004)
SBAC TS 4 Issue 5 (2004) Performance Specification For All Metal Self Locking Nuts (unified Threads) 160,000 Lbf/in[2] Min. Tensile (71 Tonf/in[2]) 250 Degree C Max Gives the requirements for self-locking nuts which will develop a minimum tensile strength of 160,000 lbf/in[2] (71 tonf/in[2]) at room temperature.