Hardened Steel Internal Tooth Lock Washer Alternative

Tooth-pattern steel washer providing bite for vibration resistance, but classified as 'other washer' if non-spring. Under HTS 7318.22.00.00 for non-standard non-threaded designs.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7318.21.00Higher: 40.8% vs 35%

If teeth create spring action

Spring functionality moves to spring washers.

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

Differentiate from true lock washers via design specs