NUT ER-TOP : ER-TOP Clamping Nuts for DIN 6499 Collet Chucks
  DesignationStockDLNHLNTHSZMSTorqueGICATGIREMgiic
  NUTER16TOP Available28.0017.00M22X1.5 68.74513023 0
  NUTER20TOP N/A34.0019.00M25X1.5 117.74513025 0
  NUTER25TOP N/A42.0020.00M32X1.5 196.14513026 0
  NUTER32TOP Available50.0022.00M40X1.5 215.74513027 0
  NUTER40TOP N/A63.0025.00M50X1.5 245.14513028 0

Torque: Recommended torque (Nm) for clamping