Great advice Jacob - all done

Thanks Jacob - will give this a go appreciate your help

Thanks Jacob, my only issue with this is I tried / tested the bolts yesterday on another piece of timber and I can’t unscrew as the top is spinning wh ...

Thanks Jacob, have decided to go with the cup head bolt - how would I go about removing the bolt if/when needed? Thx Mark

Thanks JacobZ, will give this a go. appreciate your help

Thanks Dave!there is t much of a gap so I think we will go carpet route.