• Locking screw provides secure locking at any position of the spindle.
  • Position of the locking screw is the same as the sleeve index line.

DIMENSIONS

Locking screw Type Micrometer Heads

SPECIFICATIONS
Metric

Order No. Range Graduation Accuracy Stem dia. Stem Spindle end Graduation features
148-220

 

0 – 6.5mm

 

 

 

 

 

0.01mm

 

±5µm

 

6mm

Plain Flat

 

 

 

 

 

Standard

148-221 W/ clamp nut
148-222 Plain Spherical (SR3)
148-223 W/ clamp nut
148-150

 

0 – 13mm

 

 

 

±2µm

 

 

 

9.5mm

Plain Flat
148-151 W/ clamp nut
148-152 Plain Spherical (SR4)
148-153 W/ clamp nut
148-316

 

0 – 6.5mm

Plain Flat
148-317 W/ clamp nut
148-318 Plain Spherical (SR4)
148-319 W/ clamp nut

Inch

Order No. Range Graduation Accuracy Stem dia. Stem Spindle end Graduation features
148-230

 

0 – .25″

 

 

 

 

 

.001″

 

±.00025″

 

.25″

Plain Flat

 

 

 

 

 

Standard

148-231 W/ clamp nut
148-232 Plain Spherical (SR3)
148-233 W/ clamp nut
148-160

 

0 – .5″

 

 

 

±.0001″

 

 

 

.375″

Plain Flat
148-161 W/ clamp nut
148-162 Plain Spherical (SR4)
148-163 W/ clamp nut
148-326

 

0 – .25″

Plain Flat
148-327 W/ clamp nut
148-328 Plain Spherical (SR4)
148-329 W/ clamp nut

Locking screw Type Micrometer Heads