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As of February 1, 2026, Albeco will introduce invoice handling within the National e-Invoicing System (KSeF) for clients based in Poland. Read more about the changes in invoicing (available in Polish).
| dimensions | 18 x 28 x 35 |
| Weight | 0.234 kg |
| D1 - flange diameter [mm] | 48 |
| D2 - pitch diameter [mm] | 38 |
| direction of lead | left |
| e - flange thickness [mm] | 12 |
| hardness | 60÷70 HB |
| material | CC491K (CuSn5Zn5Pb5-C) |
| number of thread turns on shaft | 1 |
| stroke [mm] | 4 |
| type | Trapezoidal nut |
| Y [mm] | 6 |
Tr18x4 LH (FFR18AL) kołnierzowa, brąz CONTI
Trapezoidal nut
| manufacturer | CONTI |
| dimensions | 18 x 28 x 35 |
| Weight | 0.234 kg |
| D1 - flange diameter [mm] | 48 |
| D2 - pitch diameter [mm] | 38 |
| e - flange thickness [mm] | 12 |
| direction of lead | left |
| number of thread turns on shaft | 1 |
| material | CC491K (CuSn5Zn5Pb5-C) |
| stroke [mm] | 4 |
| hardness | 60÷70 HB |
| type | Trapezoidal nut |
| Y [mm] | 6 |
Technical materials
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