| threading | marking on cup faces | marking on lockring edge |
| French (35 x 1.0 mm, right-hand thread fixed cup) | single ring around spindle hole | XXXXXX |
| British.ISO (1.370 x 24 tpi, left-hand thread fixed cup) | double ring around spindle hole | |||||| |
| Italian (36 x 24 tpi, right-hand thread fixed cup) | no ring around spindle hole | ////// |
| Swiss (35 x 1.0 mm, left-hand thread fixed cup) | single ring around spindle hole, "G" stamped on fixed cup | XXXXXX |
