Model a Plastic Bottle Cap | Threads & Knurling Tutorial


Learn how to 3D model a plastic bottle cap in Fusion 360 using core tools like the Coil tool for threading and Circular Pattern for even knurling around the cap edge.
This beginner-friendly tutorial walks through each step, from sketching the profile to finishing a realistic plastic bottle cap.
🛠️ Tools covered:
– Coil Tool (thread modeling)
– Circular Pattern (knurling)
– Circle, Line, Dimension, Extrude, and Fillet
➕ PET (polyethylene terephthalate) is the common material used in soda and water bottles, this tutorial shows you how to recreate those caps with Fusion 360 precision.
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Step 1: