Precision Thread Gauges
Buy Precision Thread Gauges – Metric & Imperial Sizes Available
Ensure accuracy in your machining and inspection processes with our premium selection of thread gauges. Designed for industrial applications, our gauges meet ANSI, ISO, and NPT standards, ensuring precise thread measurement and verification. Whether you need plug gauges, ring gauges, or Go/No-Go gauges, we have the right tools for your job.
Types of Thread Gauges We Offer

PLUG GAUGES
Used for measuring internal threads in nuts and tapped holes. Available in Go/No-Go configurations to ensure perfect threading.

RING GAUGES
Designed for checking external threads on bolts, screws, and shafts. Used for quality control and production inspections.

GO/NO-GO GAUGES
A quick and efficient way to verify if a thread meets tolerance requirements. Ideal for manufacturing and assembly lines.
How to Select the Right Thread Gauge
Choosing the correct thread gauge depends on:
FAQs – Everything You Need to Know About Thread Gauges
What is a thread gauge used for?
A thread gauge is used to measure and verify the pitch and diameter of threaded fasteners, ensuring they meet industry standards.
How do I know which thread gauge to use?
Determine whether you need to measure internal or external threads, then select the appropriate plug, ring, or Go/No-Go gauge based on the thread standard.
Can thread gauges be recalibrated?
Yes! Regular calibration ensures accuracy over time. It is recommended to calibrate gauges based on usage frequency.
ANSI & ISO Certified | Shop Now
Our collection of high-quality thread gauges includes ANSI and ISO-certified plug gauges, ring gauges, and Go/No-Go gauges. Ensure precision with our industrial thread measuring tools, available in metric and imperial sizes.