To get the final torque AND stretch on the bolt, you tighten the bolt a given number of degrees of rotation. This is what the torque angle guage is for, accurately measuring the degrees of additional rotation (typically accurate to a degree or so). The Reason For Not Re-Using Stretch Bolts.
T. rex had a mouth full of serrated teeth; the largest tooth of any carnivorous dinosaur ever found was 12 inches (30 centimeters) long. But not all of the dinosaur's teeth served the same function, according to a 2012 study in the Canadian Journal of Earth Sciences.
1 Tyrannosaurus Rex means 'Tyrant Lizard'. 2  T. Rex were one of the biggest meat eaters. 3  The largest T. Rex tooth found is 12 inches (30 cm) long. 4  They could sprint up to 20 mph (32 kph).