ERI Zeta collet nut Internal ERI-Zeta safety collet nut, right thread, DIN6499 TypBCZeta-SpannprofilArtikelnummer ER 11 Zeta6mmM 18x1,0BSPAMUER11Zeta ER 16 Zeta6,5mmM 24x1,0CSPAMUER16Zeta ER 20 Zeta6,5mmM 28x1,5DSPAMUER20Zeta ER 25 Zeta7mmM 32x1,5ESPAMUER25Zeta ER 32 Zeta7,5mmM 40x1,5FSPAMUER32Zeta ER 40 Zeta10mmM 50x1,5GSPAMUER40Zeta ER 50 Zeta15mmM 68x1,5HSPAMUER50Zeta OZ 25 Zeta10,5M43x1,5ISPAMUOZ25ZETA Suitable spanner wrench Suitable torque nut Suitable screw-on-adapter Suitable torque wrench adapter