Mitutoyo 126-137 Mechanical Screw Thread Micrometer 0-1 Inch .001 Inch

The Mitutoyo 126-137 is a precision mechanical screw thread micrometer designed for accurate measurement of screw thread pitch diameters from 0 to 1 inch with .001 inch graduation. This specialized measuring instrument features interchangeable V-shaped anvils that conform to thread profiles for precise pitch diameter measurements.

Key Features:

• Measuring range: 0-1 inch with .001 inch resolution
• Ratchet stop mechanism ensures consistent measuring force for repeatable accuracy
• Optional 60° and 55° V-anvils and conical spindle for different thread standards
• Anvils and spindle constructed from high-grade tool steel, hardened and precision ground
• Supplied in fitted plastic storage case for protection
• Ideal for measuring American National, Unified, and other thread forms

This micrometer is an essential tool for machinists, quality control inspectors, and manufacturing professionals who need to verify screw thread dimensions to exacting standards. The ratchet stop provides consistent force application, eliminating operator variability for reliable measurements.