[Tim Hancock]

This is all I could readily find.... Not sure if this is what you are looking for. These are M12x50mm M1.75 which is a coarser pitch than the 1.125 (I think you meant M1.25) that you posted about.

https://www.ebay.com/itm/404292296140?chn=ps&mkevt=1&mkcid=28&var=674500429807&srsltid=AfmBOoob6p0lImUTlBaSPY7tjyBJ3XVZacgpLMoZBd 1ntU4aVTc4sDosyYc&com_cvv=8fb3d522dc163aeadb66e08cd7450cbbdddc64c6cf 2e8891f6d48747c6d56d2c