Installation Flat Washer Lock Washer Nut Order

Flat washers and lock washers are often used together but many people still cannot get the lock washer flat washer placement right.

Installation flat washer lock washer nut order.

Step 2 place the first washer on the shaft of the bolt. Which one goes in first. This way the lock washer adds. Internal use lock washers have teeth made to bite into the nut screw head and surface it contacts.

If your project calls for other washers or hardware elements they should go on before the lock washer so that it can hold them in place. If you put the spring washer in between the flat washer and bolt it doesn t do its job which is to keep the bolt from turning back out. To help it accomplish this put the lock washer on first below the fastener. The spring washer has to go between the bolt and the leg the flat washer is only to give the bolt a bigger head.

When used correctly a lock washer will hold the nut or other threaded fastener in place. This will depend on the type of connection being made the materials being used the strength of the bolt standards and regulations for the application and a variety of other factors. So leg and bolt through the bracket flat washer lock washer then nut. High collar lock washers are a kind of split washer.

They always go against the nut and against steel on the other side never wood. They are made so that a nut will go on easily but when you try to unscrew they dig into the nut to resist coming off. The washers with teeth or split washers are lock washers. Follow the order given 1 3 4.

Helical spring lock washers are the most common form of lock washer and are best suited to applications with smaller loads. They work best on small screws or screws used in electrical grounding. Flat washer then lock washer or vice versa which one is correct.