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Differential screw, M8×1.25 / M8×1 (concept rod)
What is a differential screw? · Modern device · basis: Xem Studio drawing
Also called: differential screw, differential thread
Exact dimensions. True size, with no printing tolerance added.
- sizes
- 3 in table
Notes
- One rod with two threads of slightly different pitch (here 1.25 and 1.0 mm): turning it once moves one nut relative to the other by the difference, 0.25 mm.
Differential screw, M8×1.25 / M8×1 size chart
| dimension | value |
|---|---|
| pitch A | 1.25 mm |
| pitch B | 1.0 mm |
| advance per turn | 0.25 mm |
Where the files are
Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.
| Xem Studio | drawing | web | Publisher's page; dimensions are facts |
Xem scan
Not planned The manufacturer publishes CAD; the sheet is here so an assistant can answer without opening a PDF.
Let your AI pull this. Add
Set it up →https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.Plain text: sheet.txt · JSON: /api/geometry?object=differential-screw-m8
Questions
What is a differential screw?
One rod with two threads of slightly different pitch (here 1.25 and 1.0 mm): turning it once moves one nut relative to the other by the difference, 0.25 mm.