width across flats
| of
| hexagon socket
| width across flats | |
| mech.eng. | largeur sur pans; surplat |
| of... | |
| gen. | en date du.. |
| hexagon socket | |
| tech. mech.eng. | six pans creux |
| |||
| largeur sur pans; surplat | |||
| surplats; diamètre du cercle inscrit | |||
|
width across flats : 2 phrases in 1 subject |
| Technology | 2 |