Threaded rod, metric: M4 × 194.2 — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/threaded-rods-metric/  (CC BY 4.0)
Basis: ISO metric M4; thread drawn as the plain major diameter, this site's convention
Catalog version: 2026-10-20

Sizes: see table below
- M4 threaded rod cut to 195.9: from the mover crown's tapped hole down through both flexure stacks to 1 mm below the last hub nut.

thread  length_mm
M4  195.9

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- Xem Studio: tools/gen_ta_power.py: the network model and every dimension on this page — code — CC BY 4.0 — https://xemstudio.com/
- Long Earth Society: Engine builds — web, video — LES site — https://longearthsociety.com/engineering/

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/threaded-rods-metric/index.json
API: https://xemstudio.com/api/geometry?object=threaded-rods-metric