VERMONT GAGE Class ZZ No-Go Pin Gauge: 0.3450 in Dia, 0.00020 in Tolerance, Steel
The VERMONT GAGE Class ZZ No-Go Pin Gauge (SKU 6DDC4) is a 0.3450-inch diameter plug and pin gauge with a black oxide finish, made of steel. It features a tolerance of 0.00020 inches and a surface finish of 10…
SKU 3G-OTH-290646
Need installation or engineering help?
Ask a question
Product Description
The VERMONT GAGE Class ZZ No-Go Pin Gauge (SKU 6DDC4) is a 0.3450-inch diameter plug and pin gauge with a black oxide finish, made of steel. It features a tolerance of 0.00020 inches and a surface finish of 10 microinch or better, classified as ZZ. This 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 pin gauge is used for precision dimensional inspection of holes and bores in manufacturing and quality control. As a No-Go gauge, it verifies that a hole does not exceed the maximum allowable diameter, ensuring parts meet tight tolerance specifications in industries like aerospace and automotive.
What are the specifications of the VERMONT GAGE 0.3450 in No-Go Pin Gauge?
The gauge has a diameter of 0.3450 inches, a tolerance of 0.00020 inches, and a surface finish of 10 microinch or better. It is made of steel with a black oxide finish, classified as Class ZZ. It includes a Certificate of Accuracy with NIST Traceability from VERMONT GAGE.
Where to buy VERMONT GAGE pin gauges worldwide?
3G Electric supplies VERMONT GAGE pin gauges worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver precision gauges to any country.
How to select the correct No-Go pin gauge for inspection?
Select a No-Go gauge with a diameter equal to the maximum allowable hole size. For a 0.3450-inch hole, use a 0.3450-inch No-Go gauge like this VERMONT GAGE model. Ensure the gauge class (ZZ) matches your tolerance requirements and that it includes NIST-traceable certification for accuracy.
Used in
Common applications for VERMONT GAGEVERMONT GAGE Products
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.















