51230

255-12 Vernier Height Gage 51230

The Starrett 255 is the "baby brother" of the 254 Master Vernier Height Gage. It is essentially the same tool, but a much lighter version for normal use where heavy duty applications are not practical. 0-12” Range, .001” Grad without Case.

Features
Specifications
Parts
Downloads
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Features

  • 50-division vernier scales permits half as many bar graduations as single vernier tools. These graduations provide easy reading to .008
  • Flush fitting of the vernier scales to the main scale eliminates parallax. Vernier scales are adjustable
  • Black lines and figures against Starrett satin chrome finish make reading easy
  • Scriber and base are designed for direct reading from zero (bottom of base)
  • Quick-adjust release on the slide allows for fast positioning
  • Extremely fine adjustments by a knob on the base isolating the column and slide from external pressures
  • Additional remote fine adjustment located on top of the bar for sizes 36 (900mm) and larger
  • Special master bar design and the balanced design and weight of the base eliminates vibration
  • Master bars on models up to 24 and 600mm are hardened and stabilized
  • Base is hardened, ground, and lapped square with the bar and has finger grooves to provide ease of movement
  • Vertical bar is positioned near the center of the base for balance and stability
  • Versatile tool will scribe lines, mount dial indicators or electronic probes, and accept depth attachments

Specifications

  • Range (in): 0 - 12"
  • Graduations (in): .001"

Parts

    Member of Kit

    Item #DescriptionPart No.QtyInformation
    1VERNIER GAGE, 12"255-121
    2•BAR #255-1213783-01
    3•SCREW, .125-40 ADJ. X 1.312 LONGPT130971
    4•NUT, .125-40PT131001
    5•SHIM, VERNIER PLATE13865-02
    6•SCREW, #5-40 SLOT X .217 LONG24559-04
    7•PLATE,VERNIER-PLAIN13789-01
    8•SCREW, .125-40 LOCK X .270 LONGPT130941
    9•NUT, .125-40PT130981
    10•BASE #255-1213781-01
    11•SLIDE13794-01
    12•PLATE,VERNIER13788-01
    13•SCREW, 1/4-28 LOCK X .563 LONG13790-01
    14•SCRIBER HT.GA. AUXPT137911
    15•SCRIBER CAR., #255PT992551
    16••SCREW, #5-40 LOCK X .406 LONGPT137931
    17••CARRIER, AUX SCRIBERPT137861
    18•GIB, SLIDEPT137921
    19•SHOE, CAR LOCK SCREWPT164951
    20•SCREW, .187-50 LOCK X .281 LONGPT131011
    21•CARRIER, SLIDE ADJ.13795-01