It is very easy to open and close.
This bolt is used to secure the APE 100Engine's generator cover and clutch cover to the crankcase, and the OEM parts are Hex.
This product has a hexagonal hole, so if you have a longer Hexagonal Wrench, you can work on it without interfering with the Cover or Case.
If you rarely open the cover, it may not have much effect other than appearance, but if you open and close the cover frequently for maintenance or customization, I think it will be effective in avoiding small stress.
In the external Cover, Quantity:This product is often sold as a set, but it can also be used as an OEM cover or for replacement when the bolt is lost.
After replacing the cover, it became easier to attach and detach the cover. The upper bolt on the clutch side was particularly effective.

