Standard Locknut Miether


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TW132 TW Series

TW132 - TW Series, Lockwashers, Products

TW132

This is series of lockwashers are coupled with NHE series heavy duty locknuts.  Lockwashwers engage a keyway in a shaft or adapter sleeve slot, then locks the accompanying locknut in position by bending one of the washer tabs into the nut’s outside diameter slots. 

Features and benefits

  • Fast and simple to use mating component to a locknut.
  • Size range that accommodates most rigorous applications.
  • Simple installation and removal.
  • Standard Locknut sets the industry locknut standard


  • TW lockwashers have a 45 degree tang angle for easier locking.
  • Can be mounted directly to the shaft or on an adapter sleeve.
  • A new lockwasher should be used each time the corresponding NHE locknut and assembly is reinstalled.
  • Unless otherwise specified, manufactured from AISI grade 1020 series steel.
  • Most suitable for applications using cams, clutches, gears, pulleys, sprockets, and other general industry power transmission applications.
Dimensions
R 6.389 INCH Bore
E 7.438 INCH Face Diameter
B 8.453 INCH Dia. over Tangs
S 0.59 INCH Key Width
X 6.081 INCH Inside Dia.
NOTAN 19 INCH No. of Tangs
T 0.52 INCH Tang Width
Q 0.193 INCH Material Thickness
Weight LB/100