Profile: Universal Gauges is engaged in manufacturing and supplying all types of thread gauges, plug gauges & taper gauges. We are an ISO 9001:2008 certified company. We offer our range in both standard and customized options. Thread plug gauges are available in a variety of specifications from 2 mm to 500 mm diameter for parallel threads. Our range is highly precise and can handle high pressure. We offer a broad variety of plug gauges that are used to measure the internal thread diameter of a component. The inner diameter is generally made up of steel. These can be customized and ordered in many tolerance grades. The plug gauges are used in the automobile industries. Our gauges are helpful in determining blind holes and through holes.