![]() so the copper can cut threads into the wood. Otherwise, you will need to tighten it up, and loosen it, screw it on a bit tighter and loosen it, etc. ![]() ![]() ![]() If you have access to a pipe threader, you could use it to pre-cut the threads. You might want to use some Gorilla glue (or something like it) here for good measure. Remember, the threaded part of the copper adapter is tapered, that is, it's a bit wider at the top end than it is down inside at the 'bottom'.Ĭlamp your stick in a vise, or get some friends with strong hands to hold it for you while you screw the copper fitting onto the stick. Taper the section of your stick above this part to a profile that will be a bit bigger than the inside bore of the threaded end. Create a section that is about as long as the un-threaded part of the copper adapter. Using files, rasps and implements of destruction, carve the very tip of your stick down until it will fit inside the straight bore of the adapter that is opposite the threaded end. I don't think you really need a carbide tip!ĭepending on the size of your stick, go to your local plumbing supply/hardware store and get a 1/2" or 3/4" copper Female adapter, and a 1/4" or 5/16" x 2 1/2" stainless steel hex head lag screw.
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