With a fully captive but easy to demount 100% crack detected hexagon head cap bolt.
Load ring is stowable and pivots in all directions.
The load ring must be flexible and adjusted to the load direction before being loaded.
Ensure that there is no contact between the ring and the edges of the work piece.
Avoid swiveling under full load.
A single threaded hole or a through hole is necessary. A very small construction.