M12 Heavy Hex Bolt

Heavy pattern hex bolt with thicker shank across flats, 12 mm diameter for bridges. HTS 7318.15.80.85 other large bolts. ASTM A325 compliant.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China8.5%+35.0%43.5%
🇲🇽Mexico8.5%+10.0%18.5%
🇨🇦Canada8.5%+10.0%18.5%
🇩🇪Germany8.5%+10.0%18.5%
🇯🇵Japan8.5%+10.0%18.5%

Alternative Classifications

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

7308.90Lower: 10% vs 43.5%

If bridge structures

Specific structure bolts.

7318.15Same rate: 43.5%

If standard hex under size

Size differentiates.

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

Head dimension specs critical

Bridge end-use declaration

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