How To Use A Lock Washer

Even though it isn t going to bite into the object being held or the nut bolt head it still provides a longitudinal.

How to use a lock washer. If removing a toothed washer place the head under one of the teeth. Place the lock washer between the nut and the work surface if using a nut and bolt configuration or between the fastener head and the work surface if using a tapped hole configuration. To use a lock washer start by placing the washer under the nut or threaded fastener. There are many variations but they all do this by holding the nut and bolt in place.

What s the right way to use star washers. When a flat washer is present the lock washer doesn t come into contact with the material being fastened so it cannot lock into it. For fasteners that have a tendency to rotate or lose friction due to vibration or torque. Some bite into the bolt and the nut with their ends.

A helical lock washer also called a split washer looks like a ring with uneven ends. Use the wrench or a similar tool to remove the nut or threaded fastener that holds the lock washer in place. If removing a split washer place the screwdriver head under the washer or inside the split. Internal tooth lock washers have teeth located on the inside of the ring and provide a good connection with small fastener heads.

Use a flathead screwdriver to pry the lock washer loose. Rick i m with you i believe using the 2 together negates the locking effect. So if using a lock spring washer or an internal lock washer place it over the shank of the bolt just prior to the nut attachment. Check that the washer is tight against both surfaces and if the threaded fastener and washer both have grooves that they re locked together.

Use a socket or adjustable wrench to remove the nut from the bolt use a flat head screwdriver to pull the lock washer off if it doesn t move work around the circumference of the washer with the screwdriver to loosen it. In other words the bolt goes straight into the hole and doesn t poke out the other end so no nut is used. In my opinion it s ok to use the flat washer beneath the bolt head for whatever reason you might want to do that but i feel the lock washer should only. The lock washer s function is to lock it does this by digging into the fastener and the material being fastened.

Lock washers are a favourite in transportation industries such as automotive and aerospace. Lock washers are always placed directly adjacent to the nut of the application.