Originally Posted by 284LUVR
Hoping I'm not stepping on any toes by posting this fastener. It's what we used exclusively when setting equipment when I worked as a millwright. Many sizes.

Remove with a cutting torch.

http://www.boltsnutsandtools.com/se...seismic-wedge-anchor-cws5860-p-1446.html


I've used those, in fact, that's what the builders are using to fasten the bottom plate of the walls.

Something clever here.