Thread Check, Inc. is a full service gage company offering a complete line of precision thread plug and ring gages, plain cylindrical plug and ring gages, custom gauges, patented 3 wire thread measuring systems, API pipe gages, API master thread gages, tri roll thread comparators, powerful thread engineering software, gear measuring wires and instruments, cutting tools, master discs, ISO 17025 Registered calibration services, and free technical support. Thread Check, Inc. offers a complete line of AGD - American Gage Design, unified and metric thread gages. Thread Check Inc. manufactures thread gages to ANSI/ASME and many international standards including ISO, DIN, BS, and API gages.
Thread Check, Inc. manufactures threaded and plain cylindrical plug gauges in chrome, tin coat, carbide, ceramic and other types of special materials. Thread Check manufactures many types of special gages including pre-plates, multiple starts, special leads, acme thread gages, API thread gages, buttress thread gages, spline gages, trapezoidal gages, flex hole location gages, British thread gauge, STI Helical Coil gages, square thread gages, extra length thread gages, and custom gauges to print. All Thread Check, Inc. gages are manufactured to the high end of the tolerance to ensure longer gauge life. All gages are traceable to the National Institute of Standards and Technology - NIST.