Profile: Johnson Gage Co. is a manufacturer of thread inspection systems. We are an ISO 9001:2000 certified company. Our threadspecs 2.0 is a fully integrated thread engineering software program designed to simplify the calculation of critical and essential thread elements and characteristics. Our JCR-1 runout and concentricity inspection system for the verification of cylindrical features & it can accommodates utilization on optical comparators & other measurement systems with optional fixture base & it offers various features including etched scales on mounting stand simplify repeat measurements, adjustable axial stops simplify part positioning & prevent motion during inspection. We offer technical, calibration and inspection services for all thread inspection applications. Our products are used in applications such as aerospace, automotive, nuclear, valves and fittings, construction & mining machinery & threaded fastener applications.