Measuring Tape Blade Return Spring
High-carbon steel constant force spring for professional 100-ft measuring tapes like Lufkin or Stanley FatMax. Provides smooth retraction without blade twisting. HTS 9017.90.01.60 as essential part of hand-held length measuring tapes.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If sold as universal coil springs
Generic steel springs classified by material, lacking measuring tape specificity.
If for counter-type length measuring devices
Parts for mechanical counters with readouts fall under heading 9018.
If for power tool tape measures
Powered measuring devices components classified with machinery parts.
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
• Specify tension ratings matching exact tape case dimensions in technical specs
• Test samples for proper retraction speed to verify measuring instrument function
• Avoid generic spring classification by including tape model compatibility charts
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