Especially if those bolts and screws are left open in moisture for long, they will grow rust very soon. And once they get rusted it is often very tough to unscrew if not impossible. For example screws and bolts in car parts, boats or even lawn mowers often get rusted as they are almost always open to moisture. And the biggest problem is, it is tough to keep them away from moisture. The problem becomes more intense once rust gets into the threads or when rust eats up the metal head of the screw making it difficult to grip with a screwdriver.

Sometimes you can just throw away those rusted screws and blots but in many cases you need to restore the existing one as it is impossible to find a replacement for a lot of screws in local hardware stores. In these situations it becomes crucial that you can clean up those screws and bolts properly so that you can reuse them after cleaning.

People try different things in similar situation to remove rust and open those screws and other metal bodies. Some of them are effective and some of them do not have any proven record. Here are some common ways that people use to effectively remove rust:

The most common solution is using penetrating oil bought from local hardware store. All you need to do in this situation is to pore a few drops of penetration oil on the screw, keep things as it is for a few moments and than use screwdriver to open it. If necessary you may even need to use a narrow chisel and a hammer to move the rusted screw inside. If the condition is too poor, you may even need to leave those screws in penetration oil overnight ? it should loosen up by the morning. Though this is a heavily used process to remove rust, it is not very effective.

Some people prefer using hydrogen peroxide on rusted screws and bolts. They pour some hydrogen peroxide on the screws and bolts and leave them as it is. After a while you would need to use a hard brush and clean the rust from the screw. You may also need to use some oil after cleaning the rust on it so that the screw comes out easily. It is always better to avoid Hydrogen peroxide as it often leaves some residual elements on the spot.

Another common and effective solution is using rust cleaner. You would easily find a lot of good quality rust removers in some local stores or you can even order them online. Good quality rust cleaners do not require scrubbing and brushing ? all you need to do is to dip the rusted metal into the cleaner. However, it is always recommended to buy some organic rust cleaners so that you can use in for other things too.

If you want to do that in harder way, try using some fine grade sand paper and sand out all rust from the screws and bolts. However, do not forget to use some lubricant before reusing them.

There are lots of other ways people employ to remove rust from metal items. All you need to do is to find out the best solution to your problem. Whatever process you select, make sure that it is effective to remove rust from metal items of any kind so that you can use it in different ways.