Thread Pitch Gauge Set
Set of thin plates with standard thread profiles for checking screw thread pitch and form. Falls under HTS 9031.80.80 as a manual checking instrument excluded from other Chapter 90 headings.
Import Duty Rates by Country of Origin
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If universal thread measuring machines with micrometer adjustment
Specialized revolution counters or thread measuring machines in 9029.
If for use exclusively with machine tools as fitting/accessory
Parts for machine tools classified in Section XVI per Chapter notes.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• List metric and imperial standards covered in the set on customs docs
• Package as complete verification set, not loose blades
Related Products under HTS 9031.80.80
Torque Tester Digital
Benchtop or handheld digital device verifying torque wrench accuracy. Falls under 9031.80.80 as other measuring instrument for mechanical force.
Dial Bore Gauge
Adjustable gauge set for precise internal diameter measurement in engine cylinders and holes. HTS 9031.80.80 covers this as a mechanical checking instrument not fitting other specific categories in the chapter.
Wall Thickness Ultrasonic Gauge
Portable ultrasonic device for measuring material thickness through corrosion monitoring. Falls under 9031.80.80 as other checking instrument, not automatic or optical.
Force Gauge Digital
Handheld digital instrument measuring push/pull forces in tension/compression testing. Classified 9031.80.80 as other measuring machine not specified elsewhere.
Lux Meter Digital
Handheld photometer measuring illuminance in lux for lighting design and safety compliance. Falls under 9031.80.80 as other light measuring instrument not radiation-specific.
Sound Level Meter Type 1
Precision integrating sound level meter (Class 1) for environmental noise monitoring. HTS 9031.80.80 covers acoustic measuring instruments not automatic.