Shopsmith Forums

Just figured out that the arbor threads are not 5/8-11 UNC. The threads are ACME threads and I am working on finding out the thread specifications. Once we have that, it should end the shortage of finding arbor nuts once and for all. I noticed this as well. I didn't even get a left side arbor nut o...

Just figured out that the arbor threads are not 5/8-11 UNC. The threads are ACME threads and I am working on finding out the thread specifications. Once we have that, it should end the shortage of finding arbor nuts once and for all. The reason we all keep thinking its 11 UNC is because the thread m...

Does anyone know what size the spindle and thread are? Thanks. Did you ever get an answer on this. The threads are 5/8-11 UNC but normal 5/8-11 attachments are not fitting. I think the threads on the arbor are extra long/tall which is preventing the normal 5/8-11 nuts and attachments from fitting. ...