NUT ER-UM/MINI : Clamping Nuts for DIN 6499 ER Collet Chucks
  DesignationStockDLNHLNTHSZMSTorqueGICATGIREMgiic
  NUTER11GHS   N/A16.0011.50M13X0.75 0.04517225 To be used only for SpinJet spindles 0
  NUTER11MINI Available16.0010.80M13X0.75 29.44513072 0
  NUTER11UM N/A19.0011.30M14X0.75 49.04513073 0
  NUTER16MINI N/A22.0018.00M19X1.0 39.24513001 0
  NUTER16UM N/A28.0017.00M22X1.5 68.74513002 0
  NUTER20MINI Available28.0019.00M24X1.0 78.54513003 0
  NUTER20UM Available34.0019.00M25X1.5 117.74513004 0
  NUTER25MINI Available35.0020.00M30X10 98.04502578 0
  NUTER25UM N/A42.0020.00M32X1.5 196.14513005 0
  NUTER32UM N/A50.0022.00M40X1.5 215.74513006 0
  NUTER40UM N/A63.0025.00M50X1.5 245.14513007 0
  NUTER50UM N/A78.0035.00M64X2.0 343.24513008 0

Torque: Recommended torque (Nm) for clamping