Thread Ring Gauge

A part is within tolerance if it s easy to thread a go gauge onto the part but difficult to thread a no go gauge more than two turns.

Thread ring gauge.

Working thread plug thread ring and thread setting plug gages are manufactured to inspect the pitch diameter and the functional thread. These ring gages are used in a wide variety of industries including machine tool automotive oil and gas exploration and other metal working endeavors. Reworked thread ring gages arrive at your door in certified like new condition and are priced lower than new. Ring gauges can help make design engineering work more exacting and can confirm pipe thread accuracy.

However the gages do not measure the actual thread. Go gauges check the maximum external thread size. 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. Thread ring gages are available in acme straight pipe and taperpipe styles.

Thread ring gages are used for checking the fit and pitch diameter of external threads to ensure they are working within their tolerance. No go gauges check the minimum external thread size. Rely on grainger for precision measuring instruments. Vermont gage inventories a broad range of adjustable thread ring gages used to inspect both the unified inch and m series metric product threads.

M series metric thread gages are manufactured per asme b1 16m. Free technical support from our knowledgeable engineering team with over 100 years experience. Used we have many surplus pitch diameter certified thread ring gages and thread plug gages ready for shipment. Thread setting plug gages are used to inspect calibrate and set adjustable thread ring gages.

Adjustable thread ring gages are used to inspect external product threads on screws bolts and studs. The gage store specializes in thread ring gages thread plug gages to meet requirements for unc un unf unef uns unj style as well as mil spec sae metric thread gages. Threaded ring gauges for npt pipe threads with calibration certificate to ensure accuracy of npt pipe thread measurements these gauges include a certificate of calibration traceable to nist that states they ve passed a test for accuracy. Thread fit designates the tightness or looseness of the mating threads.

Thread ring gages also referred to as thread ring gauges are used to check the outside major diameter and pitch diameter limits on threaded parts. Unified inch standard gages are manufactured per asme b1 2. We also broker surplus thread ring gages and truncated set plug gage sales larger lots preferred. We deliver the very highest quality gauges for both left hand right hand threads for external threads thread rings and internal threads thread plugs.