Basic Info
- What is it: M4 Ringbolt ~40mm
- Material: strong
- Dimensions: ~40mm long, hole in ring at least ⌀ 4mm



Tolerance
- Size: standard tolerance
- Material: standard tolerance
Get the part
- Buy: available as local make plus readily available in stores, search for “M4 ringbolt 40mm”
- Make: no instructions available
Meta
- Introduced by: Lars Zimmermann via Climate Change Survival Fortune Angels
- Original post, original post backup.pdf
- Open: Off the shelf part. Most likely prior art, unless you get a very special version.
- Disclaimer
Download Portal
Most parts have open design and manufacturing files you can download and work with.
0P3N Portal
More Parts
132.1 – Foam roll ~300mm ⌀ ~65mm
063.1 – Plate 210x330mm
036.1 – Tube 240mm, inner ⌀ 152mm
129.4 – Rod, M6 insert threads, 300mm, ⌀ ~50mm
108.1 – Beam ~660x30x30mm
082.2 – M6 bolt 70mm
125.2 – Foam medium 400x300x50mm
129.2 – Rod, M6 insert threads, 90mm, ⌀ ~50mm
113.1 – Hinge 1, ⌀ 6mm holes
088.2 – M6 sleeve nut ~16mm
080.2 – Board ~390x390mm
068.2 – M4 ringbolt 40mm
Pl⚲y (ノ✿◠‿◠)ノ .-‘ °
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