Micrometers

U-Shaped Outside Micrometer with Carbide Measuring Faces – 0-200mm Range | 0.01mm Precision for Thread & Shaft Measurement

  • Professional U-shaped outside micrometer with carbide measuring faces for precise thread and shaft measurements.
  • Features painted anti-corrosion frame, 0.01mm accuracy, and optional ratchet stop or friction thimble.
  • Ideal for mechanical precision measurement applications.

Product Description:

U-Shaped Outside Micrometer with Carbide Measuring Faces

Experience specialized precision measurement with our U-shaped outside micrometer, specifically designed for challenging measurement applications including thread diameters, shaft dimensions, and other hard-to-reach features. This professional-grade micrometer combines the traditional accuracy of mechanical measurement with the unique U-frame design that allows access to obstructed surfaces. The carbide measuring faces ensure long-term accuracy and wear resistance, making it an essential tool for precision machining and quality control.

Key Features

  • Unique U-Shaped Frame: Special design enables measurements in confined spaces and on obstructed surfaces

  • Carbide Measuring Faces: Hardened surfaces provide exceptional wear resistance and long-term accuracy

  • Anti-Corrosion Protection: Painted frame surface prevents rust and ensures durability

  • High Precision Measurement: 0.01mm resolution with accuracy up to ±0.004mm

  • Optional Accessories: Ratchet stop, friction thimble, or ratchet friction thimble available

  • Wide Measurement Range: Available in sizes from 0-25mm to 175-200mm

  • Clear Scale Markings: Easy-to-read graduations for precise measurement reading

Technical Specifications

Order NumberMeasurement RangeResolutionAccuracy
H-371-25B0-25mm0.01mm±0.004mm
H-371-50B25-50mm0.01mm±0.004mm
H-371-75B50-75mm0.01mm±0.005mm
H-371-100B75-100mm0.01mm±0.005mm
H-371-125B100-125mm0.01mm±0.006mm
H-371-150B125-150mm0.01mm±0.006mm
H-371-175B150-175mm0.01mm±0.007mm
H-371-200B175-200mm0.01mm±0.007mm

All models feature carbide measuring faces and painted corrosion-resistant frames

Applications

  • Thread diameter and pitch measurement

  • Shaft and spindle dimension verification

  • Precision machining of obstructed surfaces

  • Quality control in mechanical manufacturing

  • Tool and die making applications

  • Automotive and aerospace component inspection

  • Maintenance and repair of machinery components