Close

Micrometer Heads-Common Type-Small-Zero-Adjust

The Mitutoyo smaller-sized standard micrometer head with zero-adjustable thimble is shorter in length and range with a smaller diameter for easier placement on machines and fixtures.

Download Brochure View Dimensions
Features & Benefits

The Mitutoyo standard micrometer head can be set to zero at any position by loosening the set screw. The small size of the micrometer head allows it fit in tighter spaces while providing accurate placement and measurements. The spindle is constructed of hardened tool steel, and the measuring face is precision lapped for better accuracy. 

  • Set screw allows for zero setting at any position
  • Available in Metric and Inch models
  • Smaller size mic head has a 13mm thimble diameter
  • Spindle range is 13mm / .5”
  • Mounting stem diameter is 9.5mm / .375”
  • Spindle diameter is 5mm / .197”
  • Mic head total lengths (at stroke end) are 75mm / 2.95” and 83.6mm / 3.29”
  • Reverse reading is available on some models
  • Spindle faces have lapped surfaces and are constructed of ultra-hard SKS3 steel.  Available in spherical or flat types
  • Thimble is hard-chrome plated with laser-etched scales for easy-to-read measurements
SERIES 148 Technical Data
Technology: Mechanical
Scale Surface: Hard chrome plating
Product List
Order No.: Product Image: Units: Range: Accuracy: Graduation: Measuring Faces: Stem Diameter: Stem: Spindle pitch: Spindle Lock: Remarks:
148-501 Inch 0-0.5" ±.0001" 0.001" Flat 0.375" Plain 0.025" No -
148-502 Inch 0-0.5" ±.0001" 0.001" Flat 0.375" w/clamp nut 0.025" Yes -
148-503 Metric 0-13mm ±2µm 0.01mm Flat 9.5mm Plain 0.5mm No -
148-504 Metric 0-13mm ±2µm 0.01mm Flat 9.5mm w/clamp nut 0.5mm Yes -
148-505 - Inch 0-0.5" ±.0001" 0.001" Flat 0.375" Plain 0.025" Yes -
148-506 Metric 0-13mm ±2µm 0.01mm Flat 9.5mm Plain 0.5mm Yes -
148-507 - Inch 0-0.5" ±.0001" 0.001" Flat 0.375" w/clamp nut 0.025" No -
148-508 - Metric 0-13mm ±2µm 0.01mm Flat 9.5mm w/clamp nut 0.5mm No -
148-511 Inch 0-0.5" ±.0001" 0.001" Flat 0.375" Plain 0.025" No Stainless steel
148-513 - Metric 0-13mm ±2µm 0.01mm Flat 9.5mm Plain 0.5mm No Stainless steel
148-851 - Inch 0-0.5" ±.0001" 0.001" Spherical (SR4) 0.375" Plain 0.025" No -
148-852 Inch 0-0.5" ±.0001" 0.001" Spherical (SR4) 0.375" w/clamp nut 0.025" Yes -
148-853 - Metric 0-13mm ±2µm 0.01mm Spherical (SR4) 9.5mm Plain 0.5mm No -
148-854 - Metric 0-13mm ±2µm 0.01mm Spherical (SR4) 9.5mm w/clamp nut 0.5mm Yes -
148-861 - Inch 0-0.5" ±.0001" 0.001" Flat 0.375" Plain 0.025" No Reverse reading
148-862 - Inch 0-0.5" ±.0001" 0.001" Flat 0.375" w/clamp nut 0.025" Yes Reverse reading
148-863 - Metric 0-13mm ±2µm 0.01mm Flat 9.5mm Plain 0.5mm No Reverse reading
148-864 - Metric 0-13mm ±2µm 0.01mm Flat 9.5mm w/clamp nut 0.5mm Yes Reverse reading