Example for ordering: SCHAAF-article-No. A 4850.12
1. The thread size must be covered by the type in consideration, e. g. M 110 x 4 LH requires at least A 4850.11.
2. The Ring Piston must match the counterface. If, in the example of M 110 x 4 LH, the counterface has an ID of 85 mm, the next bigger type of Nut is required, i. e. A 4850.12
3. Please check all relevant dimensions. If they do not fit, ask SCHAAF's consulting service