How important are the washers on head bolts?
The washers are for use on aluminum heads where they are needed to prevent the turning of the bolt heat from galling the aluminum. For an iron head all that is needed is some lubricant under the bolt head.
Do head bolts need washers?
Well, yes. Without washers, you won’t get the correct bolt tension. That is because some of the torque that you apply just goes into galling the head, rather than tensioning the bolt. Without sufficient bolt tension, your gasket will blow out.
Can I reuse head bolt washers?
ARP’s are FINE to re-use, they are NOT torque to yeild fasteners, and the heat cycles and burnishing from the torquing will actually make them MORE reliable at keeping their torque.
What happens if you don’t use washers?
Most notably, washers protect the surface from damage during installation. They distribute the pressure and prevent the fastener from moving or corroding. Skipping on washers can dramatically reduce the lifespan of how your product is put together. Ultimately, that leads to disaster for the product itself.
Do SBC head bolts need washers?
You must use hardened washers made for the job if you use them. Yes, the do keep from gouging the head. They also give you more precise torquing of the bolt.
When to put washer on nut side or bolt side?
If the member under the head of the bolt is badly corroded or the hole is worn large then you may consider a washer under the bolt head to provide a better distribution of the load. If you are fastening pieces of lumber together you will want to put washers on both the nut and bolt head sides.
What kind of washer is under a bolt?
There are two main types of washers: Flat washers: These are general use washers used under the head of a bolt or nut. Their flat surface provides a smooth bearing surface and distributes weight over a wide area. They are also referred to as plain washers.
How do you remove a transit bolt from a washing machine?
You can pry them off using your fingers or a small screwdriver. Push a transit bolt into the transit bolt hole on the back of the washer. Make sure the shaft washer, on the bolt, is in place near the head of the shaft so you don’t scratch or damage the back of the washing machine. The washer also dampens vibrations during transport.
Where do you put the washer on a washing machine?
Make sure the shaft washer, on the bolt, is in place near the head of the shaft so you don’t scratch or damage the back of the washing machine. The washer also dampens vibrations during transport. As a general rule, insert the first bolt into the lower-left corner.