Stainless steel 18 8.
Wood threaded dowels and nuts.
The inside threaded hole is unusual in that it passes through the sides of the dowel.
Commonly used to hang wiring and ceiling hooks the assembly is complete when the lag end is screwed into a pre drilled hole.
I was a little disappointed i was hoping that you doing a video on making threaded wooden dowels bolts.
A barrel nut also known as a binding nut is a nut with an internally threaded hole and an extended smooth body with a head or flanged end.
Threads for use with a nut or in a tapped hole on one end and wood threads on the other.
To install the pieces of wood to be joined are aligned then a bolt hole is drilled through one piece of wood.
Spiral vent pull out dowel pins a spiral groove cut into these pins relieves trapped air but stays in 360 contact with the hole for a secure fit that s easy to insert in and remove from blind holes.
If you just want to try threaded dowels the manual threadbox will get you started and make clean cuts in straight grained woods.
There are two main types of barrel nuts available.
Furniture cross dowel barrel nuts are cylindrical shaped metal nuts metal dowels used with furniture connector bolts to join two pieces of wood.
I think in your application the metal bolts will work as long as you don t over tighten but perhaps the more substantial threads of a course wooden bolt may be a better match to a threaded wooden hole.
Dowel screws have wood thread on both ends for wood to wood fastening.
To use the threadbox apply slight downward pressure for the first few turns.
One half has a lag thread wood screw with a pointed tip and the other half has standard machine thread with a blunt tip.
After that the wood thread engages the nut inside the threadbox and begins feeding itself.
To remove thread a screw or tool into the tapped hole then pull the pin out.
Hanger bolts and dowel screws are used for adding an external machine or screw thread to wood applications.