Installing some crossbars on our car. They provide a torque indicating wrench and say to tighten to that torque (no more no less). How does this thing work?
Originally Posted By comma: That just seems super tight (can't seem to make it move by twisting it)
View Quote
That black barrel is very small in diameter (~1"). You would have to have to exert 70 pounds of force on the outside to get 4Nm of force. 70 lb is a lot, plus the plastic is probably a little slick.