Benefits of solid thread ring gauge design over AGD style of thread ring gauges
Solid thread ring gauges have several advantages over American Gage Design (AGD) adjustable ring gauges: Higher Accuracy ; Solid gauges are ground from a single piece of steel, ensuring precise and consistent pitch diameter, roundness and thread geometry. AGD gauges, are adjusted via a screw driver and slot mechanism which can introduce slight variations or out-of-roundness leading to error. Direct Measurement; Solid ring gauge are directly measured for effective diameter (pitch diameter). AGD style must be measured with a set plug. The calibration of AGD style is based on feel against the set plug using a screwdriver. Therefore one lab technician and set the AGD ring tigher than another lab technician. The other variable is the where is the pitch diameter of the set plug (top, middle or bottom of the pitch diameter range). This also creates uncertainty in the actual pitch diameter of the AGD style. Cost Savings;...