Thread Screw for 3D printing tip - 3D Modeling with Tinkercad PET Bottle Cap Thread Screw: Open online class to learn 3D modeling with Eunny --- Tinkercad Basic Tutorials: 3D printing with Tinkercad: Tinkerfood Series: Boxy Series: Car Series: House Series: Star Wars Series: Famous Buildings: Flexible modeling: 3D pen making: Pencil Toy: #tinkercad #3Dmodeling #screw