This is my print of "M16 Screw and Nut" This printed fine, and i could easily screw th enut up and down. I dont know if it's that useful but it's a fun little decoration piece. Printer: "Ender-5 pro" Supports: No Scale: 100% Sliced with: "Ultimaker cura" Layer height: 0.2 mm Filament used: White PLA Printing time: ~ 1h 4m Print speed 80mm/s This is an entry for "Introducing the Exciting November 3D Printing Event!" https://www.crealitycloud.com/post-detail/6540a6fc42c4bce0a33bd62c "November 3D Printing Event" https://www.crealitycloud.com/contest/november-3d-printing-event