This 30mm bolt model features a clever design and compact structure, making it suitable for various 3D printing projects. The threads are clearly defined, and it has practical square wrench sockets at both ends for easy manual adjustment and securing. The overall dimensions are accurately specified at 31.46mm, making it ideal for mechanical assembly, DIY tools, or educational demonstrations. The green rendering provides good visual depth with detailed handling, allowing it to be used right after printing. Whether as a functional part or a decorative element, it’s an excellent choice for your creative projects.