Threaded ball 80 mm M20 – printed internal thread, flat base

A 80 mm ball with a printed M20 internal thread that screws straight onto an M20 rod, bolt or threaded pin – no insert, no glue. **Uses:** cap for a protruding M20 rod or bolt end; finial for fence, stair or bed posts. ## Dimensions (measured on the CAD solid) | | mm | |---|---| | Ball Ø / height on the base | 80 / 77.71 | | Flat base Ø | 26.67 | | Thread | M20 × 2.5, ISO 60°, printed | | Major / minor Ø in the model | 20.42 (+0.4) / 17.71 | | Full thread / usable depth / cone tip | 27.49 / 30…

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