Universal HexCap Set — M4–M36

A complete set of universal hexagonal bolt caps from M4 to M36, designed to protect bolts from rust, dirt, and mechanical damage.Perfect for machinery, furniture, outdoor constructions, and any project where safety and aesthetics matter.The models feature precise dimensions, clean and smooth walls, and are fully ready to print without supports.A simple, reliable, and universal set that will become a must-have in every workshop.