Standard Locknut Miether


Product Selector

TN10 TN00 and TAN00 Series

TN10 - TN00 and TAN00 Series, Locknuts, Products

TN10

These locknuts provide positive locking in applications with limited space.  TAN / TAN locknuts are 25-50% thinner than our standard N or AN locknuts, but share the same thread pitch. 

Features and benefits

  • Thin section fastener that shares thread pitch with standard series.
  • Comprehensive size range.
  • Simple installation and removal.
  • Standard Locknut sets the industry locknut standard

Price: $25.30


  • Locknuts have four, equally spaced slots around their circumference to accommodate a hook or impact spanner.
  • TN00 and TAN00 locknuts are commonly used with 231 and 232 series spherical roller bearings.
  • Can be mounted directly to the shaft or via an adapter sleeve.
  • TN / TAN locknuts can be reused, provided they are not damaged. A new lockwasher should be used each time the corresponding locknut is installed.
  • Lockwashers are available for thread 0.391 to 8.628 in. (sizes 00 to 44)
  • Provide operational and installation clearances, higher installed accuracy, and lower rotating imbalance loads than hexagonal or square locknuts.
  • Conform with ABMA, SAE and ABEC standards for bearing and power transmission applications.Bearing face / pitch diameter runout will not exceed .002 inches for sizes 00 through 06,.004 inches for sizes 07 through 22, and .006 inches for sizes above 22.
  • Manufactured from AISI grade 1000 or 1200 series steel.
  • Bearing face surface finish will not exceed 100 microinches for sizes 00-10, 120 microinches for sizes 11-22, and 150 microinches for sizes above 22.
  • Use with series TW and WTH lockwashers.
  • Manufactured with ANSI Class 3 threads.
  • Most suitable for machine tool, gearbox and aerospace applications with rolling element bearings, cams, clutches, gears, pulleys, sprockets, and sleeve assemblies.
Dimensions