I’ve used the double D sockets in the past, but mostly it gets in the way. That said, most of the ones I worked on were not “rust buckets” (cars were still less than 10 years old or so) so the nuts came off easy. Now these cars have decades worth of rust on them, which changes things.
The front shock top nut is the hard one to remove, in my opinion. If the nut “looks” like the picture in post # 64 (2 posts, above) it might be easier/faster to cut the nut(s) off.
If you are considering cutting the nuts off, you need to look at what tools you have access too. If only a hacksaw, you might need to remove the upper control arm bracket (which shock attached) to cut it off after removed from car. If you leave the upper control arm attached the alignment will remain the same – but it can also get in your way (so, Pros and Cons).
A cut off saw or several other capable tools can make a quick job of that nut.
The same tool (or another capable tool) could also make quick play of the rear shock lower nut, as well.
A couple of years ago, I was at a Pull-A-Part grabbing upper control arm brackets. I didn’t have cutting tools with me, so I removed the upper bracket with shock installed and cut the shock nut off when I got home.
The lower nut (either front or rear shock) – at least you can use channel-lock plyers (or a big set of vice grips) to hold onto the shock tube (
if you do this, the shock is ruined!) and zip the nut off with an impact. The top nut is a different story. A person could also cut (hack saw or compatible) the lower studs off sense there is access (front or rear lower studs) – which might be faster than messing with decades worth of rust.
Shock nuts (and some exhaust fasteners) are the only thing I recommend cutting off of a car.
Shocks are also one of the few items a person must replace every so often (designed to wear out, over time).
Something I have started doing, which has been working great for me (so far) is after a new shock is installed, taking a dab of grease and lightly smearing the threads afterwards. Then taking a “rubber thread protector” and sliding over the shock stud threads – so rust will not be an issue down the road.
BudW