Torque wrench
Also preference on beam type or click type would be helpful. thanks, Ron
As for type of wrench, beam type probably would be adequate for most all applications. Their uncertainty (accuracy) is not as good as a break action (click) type wrench, but they are virtually maintenance free. Very easy to reset your 'zero' on these too. Problem with a beam type wrench is trying apply steady force to it when using it at higher torque settings. Your hands tend to shake a bit, very easy to over or under torque a fastener. Kind of hard to read the scale when using one in a awkward position too. Good point is most beam type are calibrated for both clockwise and counter-clockwise use.
Break action wrenches are for the most part more accurate, but very susceptible to damage from dropping and improper storage. Very sensitive to how you apply your force when tightening a fastener. They will break at different points if you apply the torque rapidly verses slowly. I have watched countless numbers of people that will continue to apply force to a break action wrench AFTER it 'breaks', over torqueing a fastener by a significant amount. Generally these are not user servicable.
One type of torque driver not mentioned is the dial type torque wrench, which is nothing more than a beam type with a dial indicator mechanism attached to a beam. As the beam deflects, it moves the gears to move the dial needle. These are generally very good drivers, but are the most sensitive to proper care and handling. These can be hard to read as well. If the 'zero' off, you simple turn the bezel until the pointer aligns with '0"! That is if it is only off a minor amount. Go way over range with one, and you'll likely screw it up big time......
Which ever type you decide to use, do read the instructions and follow them. It will save you a lot of grief. Hope I have helped, and not bored you to tears.....




