| Manufacturer | Ganter (Otto Ganter GmbH & Co. KG) |
| Standard part | GN 640 |
| Order designation | GN 640-40-M8-D |
| Manufacturer designation (German) | Flügelmuttern, Kleine Bauform, Kunststoff |
| Order unit | Piece |
The dimension table and technical drawing for this version are available on request.