VERMONT GAGE Class ZZ No-Go Pin Gauge: 0.1990 in Dia, 0.00020 in Tolerance, Steel

This pin gauge is used for precision dimensional inspection in manufacturing and quality control. As a Class ZZ no-go (minus) gauge, it checks that a hole diameter does not exceed 0.1990 in, ensuring parts meet tolerance limits. It is commonly applied in automotive, aerospace, and metalworking industries for go/no-go pass-fail testing.

The VERMONT GAGE Class ZZ No-Go Pin Gauge (MPN 111219900) has a diameter of 0.1990 in, a tolerance of 0.00020 in, and a surface finish of 10 microinch or better. It is made of uncoated steel and includes a Certificate of Accuracy with NIST Traceability. The gauge is Class ZZ, indicating a standard tolerance for general inspection use.

You can source VERMONT GAGE pin gauges worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the Class ZZ No-Go Pin Gauge (SKU 39UG64) or other precision gauges.

Select a pin gauge based on the nominal diameter and tolerance of the hole you need to inspect. For a no-go check, choose a gauge at the maximum allowable diameter (e.g., 0.1990 in). Class ZZ gauges from VERMONT GAGE offer a standard tolerance of 0.00020 in, suitable for general workshop use. Always verify the gauge includes a NIST-traceable certificate for accuracy.