1. |
Thread Check, Inc.,
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Manufacturer of thread gages, plain cylindrical gages, patented 3-wire thread measuring systems, powerful thread engineering software, measuring instruments, cutting tools, ISO 17025 Registered calibration services, and free technical support. Free software trial.
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2. |
Allen Gauges
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Gages and Tool Company. Gauges for threaded tubular products like lead, thread height, buttress and profile gages.
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3. |
True Precision Corporation
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Manufacturer of patented multi-ball thread gage products including micrometers, hole location gages, standard sizes or custom made.
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4. |
Ingram Gage Company
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Manufactures internal and external thread and plain ring and plug gages in large and small special sizes.
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