Part info
- What: ringbolt
- Material: stiff
- Measures: M4, 10mm thread
- Hole: 6,3mm

Tolerance
- Size: Thickness set to M4 (4mm), length is standard tolerance (+/- 15mm)
- Material: Standard tolerance
Get the part
- Buy: Readily available in stores, search for: “M4 ring bolt 10mm” (german: Ösenschraube)
- Make: No instructions
Introduced by
- Designer: Lars Zimmermann; via MF Backpack
- initial post, initial post backup.pdf
- Open: This part was bought off the shelf. It is probably prior art. For high volume commercial use though check the legal status though (and let us know please)
Download Portal
Most parts have open design and manufacturing files you can download and work with.
0P3N Portal
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008.1 – Plastic threaded rod & bolts ⌀ 10mm
095.4 – 300mm rod with M6 insert threads, ⌀ ~30mm, “elephant rod”
Pl⚲y (ノ✿◠‿◠)ノ .-‘ °
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