Everybody knows that a Torque (or tension) wrench is used apply a specific pre-set torque to a bolt, nut and other fasteners. But what a lot of people don’t consider is that it's fundamental usage is to apply the set amount of Torque (tightening) to the fastener usually prescribed by the manufacturer of the item being worked on. Each of these would normally have a different torque specification which is pre-set or advised by the manufacturer. Each individual manufacturer will offer this infor …