Technical Data:
Series: 125
Product type: Screw Thread Micrometer, Fixed Anvil/Spindle Tip Type
Application: Direct measurement of screw pitch diameter
Fixed anvil type
Thread system: Metric / Unified 60 deg threads
Constant measuring force: Ratchet Stop
Graduation: 0.01 mm
Accuracy: +/-[0.0002 + 0.00005(L/3)] in, L = maximum range in inches
Measuring range: 50 - 75 mm
Thread to be measured: 3.5 - 5 mm / 8 - 5 TPI

Content:
1 x Setting standard for metric / unified 60 deg thread zero-point adjustment

Dimensions:
L=50 mm
a=12 mm
b=49 mm
Common longitudinal dimensions=25 mm; 6.8 mm; 15 mm; 66.9 mm
Minimum measuring length details=4.9 mm for lower-range configuration / 4.7 mm for upper-range configuration
Spindle Dia.=6.35 mm
Body Dia.=18 mm