Thread Ring Gage Calibration

A solid thread ring gauge is used to check acceptance of a screw i e.

Thread ring gage calibration.

The set plug must be clean and calibrated to ensure it is not nicked tapered or out of tolerance. Select the corresponding master set plug. The go and no go rings are normally separate pieces. Thread setting plug gages a k a.

Store gages individually after dipping them in a rust preventive to prevent oxidation of the metal. We specialize in american petroleum institute api spec 7 2 5b. To measure external thread pitch diameter use the best size wire whenever possible. If a gage is dropped or nicked it may lose its.

This approach is very intriguing from a calibration point of view. A thread ring gauge is designed to check the correctness of the thread to include thread depth and pitch diameter to the given pitch tpi. Confirm all pitch diameters and class size match the ring gages. All thread ring gages are precise calibration instruments so it s important never to force the gage onto a part as this could alter the gage and destroy its integrity.

Thread ring calibration confusion. Sending ring gages out for calibration. Calibration procedures by greenslade co inc. Industry standard custom thread gages.

Used to check x tolerance thread ring gages in a temperature controlled calibration lab. Indirect measurement of adjustable thread rings. 1 adjustable thread ring gage calibration procedure by joe greenslade greenslade company inc. Adjustable thread ring gage calibration procedure.

Wouldn t it be great if you could somehow look at an adjustable thread ring and calibrate it. Calibration procedures for thread ring gages. These tolerances are smaller than x tolerance.