Any 1.000-16 UNJ-3A Thread Ring – Go/NoGo
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Description
A 1.000-16 UNJ-3A thread ring gauge, also known as a go/no-go thread ring gauge, is a precision measuring instrument used to inspect external threads on cylindrical components. The designation “1.000-16 UNJ-3A” specifies the nominal size, pitch, thread form, and tolerance class of the gauge. In this case, it indicates a nominal size of 1.000 inches, a pitch of 16 threads per inch, a Unified National thread form with a special UNJ thread profile, and a tolerance class of 3A, which denotes a high-precision fit. The thread ring gauge consists of two rings: the go ring and the no-go ring. The go ring checks if the external threads are within the specified tolerances, ensuring proper fit with mating components. The no-go ring verifies that the threads do not exceed the maximum allowable dimensions. Precision-engineered from high-quality tool steel or carbide, the thread ring gauge offers durability and accuracy, critical for maintaining the integrity of threaded connections in various industries.
Specifications
- Designation: 1.000-16 UNJ-3A
- Usage: Thread ring gauge for inspecting external threads
- Nominal Size: 1.000 inches
- Pitch: 16 threads per inch
- Thread Form: Unified National (UN) with special UNJ thread profile
- Tolerance Class: 3A for high-precision fit
- Components: Consists of go and no-go rings
- Material: Precision-engineered from high-quality tool steel or carbide
- Accuracy: Ensures precise verification of thread dimensions
- Applications: Used in manufacturing and quality control for inspecting external threads on cylindrical components
- Durability: Designed to withstand heavy usage in industrial environments
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.


