Spence รหัสสินค้า SPE-3506MT เกจวัดตำแหน่งรูเกลียวต๊าป , High quality JO-Plugs,metric tapped hole location gages, M3.5 X .6 6H

ASME Y14.5-2018, “Dimensioning and Tolerancing,” Section 2.9 states that “each tolerance of orientation and datum reference for a screw thread applies to the axis of the thread derived from the pitch cylinder.”

Spence Industries, Inc. offers the best gage on the market for determining basic position and orientation of threaded holes. With a calibrated pitch cylinder and longest standard projected tolerance zone, JO-PLUGS® provide positive quality results  with repeatability and reproducibility.

A pitch diameter is a constant number. Precision JO-PLUG® tapped hole location gages offer a calibrated pitch cylinder parallel to our industry leading .625 long projected tolerance zone. Whether using circle paths or straight lines, more data points are collected.	Precision JO-PLUGS® are the best threaded hole location gage on the market for determining basic position and orientation of tapped holes. Available individually or in Sets in the JO-PLUG® Store.	Spence Industries, Inc. specializes in the manufacture of true position gages for unique applications. Extended projected tolerance zones, tapped holes below counterbores, tapered pitch diameters for irregular surfaces and other custom thread forms are examples of gages available for manufacture.