VERMONT GAGE Class ZZ No-Go Pin Gauge: 0.3940 in Dia, 0.00020 in Tolerance, Steel
The VERMONT GAGE Class ZZ No-Go Pin Gauge (0.3940 in Dia) is a steel plug and pin gauge with a black oxide finish, designed for inch-diameter measurements. It features a tolerance of 0.00020 in and a surface finish…
SKU 3G-OTH-290687
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Product Description
The VERMONT GAGE Class ZZ No-Go Pin Gauge (0.3940 in Dia) is a steel plug and pin gauge with a black oxide finish, designed for inch-diameter measurements. It features a tolerance of 0.00020 in and a surface finish of 10 microinch or better, classified as Class ZZ. This no-go (minus) gauge includes a Certificate of Accuracy with NIST Traceability.
Frequently Asked Questions
What is a VERMONT GAGE Class ZZ No-Go Pin Gauge used for?
This VERMONT GAGE Class ZZ No-Go Pin Gauge is used to verify that a hole's diameter does not exceed the upper tolerance limit. It is a minus (no-go) plug gauge for inch-dimensional inspection in machining and quality control applications, ensuring parts meet specified tolerances.
What are the specifications of the VERMONT GAGE 0.3940 in No-Go Pin Gauge?
The VERMONT GAGE Class ZZ No-Go Pin Gauge has a diameter of 0.3940 in, a tolerance of 0.00020 in, and a surface finish of 10 microinch or better. It is made of steel with a black oxide finish and includes a Certificate of Accuracy with NIST Traceability.
Where to buy VERMONT GAGE pin gauges worldwide?
3G Electric supplies VERMONT GAGE pin gauges worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source this Class ZZ No-Go Pin Gauge or any precision measurement tool for your operations.
How to select the correct no-go pin gauge for a hole?
Select a no-go pin gauge with a diameter equal to the hole's maximum allowable size. For inch measurements, use a Class ZZ gauge like this VERMONT GAGE 0.3940 in model for general tolerance work. Always verify the gauge includes a Certificate of Accuracy with NIST Traceability for reliable inspection results.
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3G Electric supplies VERMONT GAGE class zz no-go (minus) plug & pin gauges - black oxide finish, inch diameters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















