Although the product is small for small wave slate, its size is used without particular problem. I think that the tortoise washer is mainly used for a hook bolt such as a slate roof. I do not understand when ordering with size display only, so I would like to display additional information for large wave slate and small wave slate in addition to display size.
Light rubber truck bed is using rubber floorboard. Although it is fixed with screws, there are things that may come off when loading and unloading without a washer. Iron rusted and it got rotten in our use environment rusted. I was saved because I got something of SUS 304 just right size. As expected it is a monotaro with everything! .