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This Class ZZ Plus plug gage is a precision measuring tool designed for accurate hole size verification. It features a nominal diameter of 0.4240 in. and is manufactured to stringent tolerance standards to ensure reliability in quality control and inspection applications.
Diameter of 0.4240 in.
Tolerance of 0.000200 in.
Black oxide coating
Hardness rating of RC 60 to 62
Overall length of 2 in.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
This Class ZZ plus plug gage is designed for high-precision hole size inspection and for setting measuring devices such as micrometers and verniers. Constructed from 52100 tool steel and heat-treated to 60–62 RC, this gage ensures durability and wear resistance in demanding measurement applications. It is manufactured to ASME B89.1 standards and includes a certificate of accuracy with NIST traceability to ensure consistent and reliable performance.
Manufactured from 52100 tool steel with a 10 micro-finish or better
Heat-treated to 60–62 RC for enhanced durability
Meets ASME B89.1 standards for quality assurance
Includes a certificate of accuracy with NIST traceability
Roundness within 0.0001 in.
Overall length of 2.0000 in.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
This Class ZZ Plus plug gage is designed for high-precision measurement tasks, including go inspection and the setting of micrometers, verniers, and other measuring instruments. It features a 0.1820 in. diameter and is constructed from hardened drill rod.
Diameter: 0.1820 in.
Tolerance: 0.000200 in.
Black oxide finish provides corrosion resistance and allows for visual identification of gage wear
Hardened to RC 60-62
Meets ASME B89.1 standards
Length: 2 in.
Includes certificate of accuracy with NIST traceability
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
This Class ZZ plug gage is designed for precise measurement applications with a diameter of 0.4450 in. Engineered for accuracy, it features a durable finish to ensure reliability in demanding environments.
Diameter of 0.4450 in.
Tolerance of 0.000200 in.
Black oxide coating prevents corrosion and shows gage wear
Manufactured in the USA
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More