Thread Pitch Gauge Leaf Set
Steel leaf set for verifying thread pitch and profile in manufacturing quality control. HTS 9031.90.91 applies as accessories for other measuring or checking appliances.
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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 when imported as complete thread checking gauges
Complete other measuring/checking instruments classify in 9031.80, parts in 9031.90.
If basic stamped steel blanks without metrology graduations
Plain metal articles classify by material per note 1(f), not as instrument parts.
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Import Tips & Compliance
• List metric/imperial pitch specifications covered by each leaf
• Classify as complete gauge if blades are permanently assembled
Related Products under HTS 9031.90.91
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Carbide contact point set for test indicators measuring perpendicularity and alignment. Under HTS 9031.90.91 for other measuring instrument parts.
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Feeler Gauge Strip Assortment
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Bore Gauge Extension Rod Set
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Mitutoyo Digital Caliper Sensor Assembly
This sensor assembly is a replacement part for Mitutoyo digital calipers used in precision measurement of lengths and diameters. It falls under HTS 9031.90.91 as a part of measuring instruments not specified elsewhere in Chapter 90, specifically for other parts and accessories of checking appliances.