Technical Data:
Series: 148
Product type: Micrometer Head, Locking-screw Type
Feature: Enhanced spindle clamping force by locking screw
Application: Positioning equipment or instruments constantly exposed to vibration
Locking-screw position: Same as sleeve index line
Graduation features: Standard
Measuring face material: Alloy tool steel
Measuring-face hardness: 60 HRC or more
Measuring face: Lapped
Finish: Satin-chrome plated
Measuring range: 0 - 6.5 mm
Graduation: 0.01 mm
Stem diameter: 9.5 mm
Stem: Plain
Spindle end: Spherical SR4
Accuracy: +/-2 um

Dimensions:
Configuration: Plain stem, 9.5 mm stem, 0 - 6.5 mm short-body class
Representative drawing model: 148-316-10
Spindle Dia.=6.35 mm
Stem Dia.=9.5 mm, tolerance 0/-0.009 mm
Body Dia.=15 mm
Locking-screw Dia.=7 mm
Locking-screw reference height=4.6 mm
Reference dimensions=9.5 mm; 18.5 mm; 30 mm; 32.1 mm; 35 mm; 40 mm; 45 mm
Retracted reference dimensions=12 mm; 12.7 mm; 38.6 mm
Rear/reference detail=3.5 mm
Mass of representative model=40 g
Parenthetical dimensions apply with spindle fully retracted
Spherical spindle end radius=SR4