Left / Right / Dual Thread Screws + Nuts

Dual Direction Thread Screw Set (Left-Hand, Right-Hand & Double-Thread) This model set contains several types of screws and matching nuts designed for testing, mechanical demonstrations, or educational purposes. Included Parts Right-hand threaded screw Left-hand threaded screw Double-ended threaded screw (threads on both sides) Matching nuts for each screw type Features Fully functional threads Designed for easy 3D printing Useful for learning the difference between left-hand and right-hand threads Compatible nuts included for each screw Printing No supports required in most orientations Recommended layer height: 0.2 mm Works well with PLA, PETG, or other standard filaments Use Cases Mechanical demonstrations Thread direction comparison Educational models Basic functional hardware for projects If you print this model, feel free to share your make!