Material:Carbon steel; it can not be stored for a long time in wet environment.
Color:Black.Black Oxide Finish.
Round washer with a split and helical shape. widely used as spacers, springs, shims, or locking devices.
وصف
When fully fastened, the edges at the split bite into the nut and material surface.
Application:Spring Lock washers are usually used to prevent nuts from loosening, reduce vibration and protect parts, perfect for home DIY, and shop use.
In the case of relatively large load as well as bearing vibration load, it's better to use flat washer and spring lock washer combination.
(Note:Package only includes Spring Washer)