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 gages, patented 3 wire thread measuring systems, API pipe gages, tri roll thread comparators, powerful thread engineering software, gear measuring instruments, cutting tools, 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.

Thread Check, Inc. manufactures threaded and plain cylindrical gages 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 gages, STI Helical Coil gages, square thread gages, extra length thread gages, and custom gages to print. All Thread Check, Inc. gages are manufactured to the high end of the tolerance to ensure longer gage life. All gages are traceable to the National Institute of Standards and Technology - NIST.

Thread Check Inc.’s customer service team is led by expertly trained sales engineers and supported by some of the industry’s most talented manufacturing engineers and gauging experts. Our engineering staff will assist in the design and manufacturing of special gaging products from concept to completion. Thread Check Inc. offers express manufacturing and delivery services on many special gages at a premium charge.

Test our Commitment to Quality, Service, & Competitive Prices!