Torque is never a waste of time on a rotating, hard to get to component. Locks are good for close-fitting holes where the force of the bolt can mash the hole smaller as its nearing its prescribed torque. Lock washers also permit closer torque targets as they are made of spring steel and promote a sliding force, rather than the bolt head sinking into the attached piece. Seldom do I ever see a lock washer actually lock a bolt, unless the bolt is soft enough and the edges of the washer are sharp enough, but it does happen... use of lock washers also makes the socket stay on the fasteners better, due to the thickness of the washer being nearly the same as the chamfer on the socket; promotes full socket/fastener contact when you are in awkward position or cannot actually see the bolt.
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Today's Featured Article - Trailering Your Tractor - by Curtis Von Fange. One of the fun things of summer and fall are the parades and tractor shows that go on across America. Many owners of tractors travel long distances to attend these shows and they usually take their restored iron along with them. Safe trailering practices and inspections will ensure that the event is a fun one. A good habit to develop when using a trailer is to give that �quick look over� before taking it on a trip. Before hooking up to it check the tongue for proper operation. The latche
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