I've been looking for alternative to using old strut sections or £££'s on ready made threaded inserts,
I finally came accross these ehaust nuts for a motorbike
https://www.ebay.de/itm/Motorrad-Uberwu ... 1502687527?

Start by grinding/sanding the crimped tops until they are flush with the top plate


Remove inners

The bilstein top nuts have a slight recess, here I marked the cut line just below the threads, exact positioning comes later

After removing the zinc coating and cleaning the inside of the srut,
there is a slight amount of play,
therefore I decided to drill 4 8mm holes so I can plug weld,
this will give great strength to the finished strut

The bilstein nut screws down a total of 6 turns, in this photo you see it fully screwed in,

wind it out 1 and a half turns, s in this photo

position strut insert, threaded insert and nut (backed off 1 and half turns) into the strut housing

Mark on the insert the top of the strut

Wrap two layers of tape around insert (just up to the end of the threaded section) to take up play and to centre insert,

Slide on section which was cut off earlier up to the scribed mark

Place insert into strut

As the top of the strut was carefully ground down, this will be nice and square and will help with alligning the insert

Use a clamp to keep it in position

Tack weld and then check it, on mine there is about 4 1/2 - 5 threads used,

When you are happy that everything is correct, weld up the holes

Followed by the top of the strut

Grind/sand and little skim of filler just to neaten my (just learning) TIG welds

Prep and Primer

Final coat in Bilstein yellow (John Deere yellow)

Thanks for looking
Any questions, Ask away
Steve