This product is registered by Yunex joint company.
About This Product
A patented backup washer is the easiest way to eliminate the surroundings. There is no need to use a backup wrench when bolts are tightened using a backup washer. Therefore, safety risks such as fingers are eliminated.
■ Characteristics
01. Backup wrench does not require
Like a normal washer, just placed it under the nut and you don't need a backup wrench. Release from the danger of injury by backup wrench.
02. Shortening work time
The work time is reduced depending on the site situation because the procedure is easy and the need to use a hammer or backup wrench.
03. Economical
If you use a backup washer alone, you can provide it at a price range that is easy to introduce because there is no need to have high -tucking tools.
■ About backup washer
When the bolt is tightened, the opposite nut is often used. To prevent this, it was necessary to fix the nut with a backup wrench or spanner.
If you use a high -talk backup washer, you will not need backup wrench or spanner. The use of backup wrenches and spanners is not only risky to pinch, and work is complicated and time -consuming.
Backup washer improves safety and work speed significantly at low cost. Once you use the effect, you will feel it.
■ About high -talk washer standards
The high talk washer system is suitable for ISO07090, ISO4759, ANSI-B18.22.1, and DIN267. The ASME PCC-1-2000 and DVI2230 recommend the use of hard washer on all bolt junctions.
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