261L Micrometer Head 55944

The Starrett 261L Micrometer Head features 0-1/2" range, speeder, and lock nut. Micrometer Head, Non-Rotating Spindle, .001" Grad.

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  • Starrett satin chrome finish - no glare - resists rust on all reading surfaces
  • Advanced sleeve design with staggered lines and distinct figures for precise and easy readability
  • Quick-reading figures
  • Extremely hard and stable one-piece spindle (the heart of our accuracy and long life)
  • Micro-lapped measuring face for flatness and squareness
  • Quick and easy adjustment


  • Micrometer Type: Mechanical Micrometer Head
  • Range (in): 0-1/2"
  • Graduations (in): .001"
  • Spindle Material: Steel
  • Lock Nut Type: Ring Type Knurled
  • Spindle Type: Flat
  • Thimble Type: Plain
  • Accuracy (in): +/-.0001"


    Member of Kit
    Item #DescriptionPart No.QtyInformation
    1SPINDLE SCR, .267-4019169-01
    2CAP, SHELL19173-01
    4SHELL, ADJUSTING16914-01
    5NUT, .312-60 ADJUSTING16906-01
    6SHELL, OUTSIDE26385-01
    8SCREW, #5-40 SET X .179 LONG19156-01
    9SCREW, #5-40 SET X.094 LONG19567-01
    10NUT, #4-4819160-02
    11NUT, .250-4019174-01
    12SPRING, BARREL01641-C1
    13RING, BINDING19175-01
    14PIN, .085X.125X.10809762-01
    15SPRING, .089X.107X.062X.009X213207-01
    16WRENCH #232 1/2PT171841


    2D Dimensional Drawing (PDF)



    32.92 kb