Thread Measuring Wires - Set No. 23M - 60° Metric Library Set - 23 Sizes - .30mm - 6.0mm
Thread Check, Inc. offers a complete range of certified metric thread measuring wires. This complete library set includes 23 pitch sizes ranging from .3mm pitch to 6.0mm pitch fitted in a wood case. All wire sets are supplied within .000020" of the best wire size. All thread measuring wires are calibrated within .000005" of the size provided on the label. Commonality of the 3 wires is with .0000050" and roundness within .000010". Thread measuring wires are supplied with a minimum hardness of Rc. 62.5. Thread measuring wires meet or exceed ANSI/ASME B1.2, B1.16M and ANSI/ASME and ASME B89.1.17‐2001. Thread Check Inc. can supply wires and technical support for many modified and special threads including trapezoidal threads and buttress threads.