11. [p. 15] What is the equation preload and bolt size? used to calculate required Calculate...

Transcribed Image Text:

11. [p. 15] What is the equation preload and bolt size? used to calculate required Calculate fastener the tightening torques for the 20 fastener, a grade 8, -20 fastener and a grade 8, 14-28 faster equation: Grade 5, 14-20 Grade 8, 14-20 = 85,000 psi = y y A t = 76,500 psi = 0.0318 in = t 2 A = t t 11. [p. 15] What is the equation preload and bolt size? used to calculate required Calculate fastener the tightening torques for the 20 fastener, a grade 8, -20 fastener and a grade 8, 14-28 faster equation: Grade 5, 14-20 Grade 8, 14-20 = 85,000 psi = y y A t = 76,500 psi = 0.0318 in = t 2 A = t t