Carriage Bolt with Square Neck, Nut, and Flat Washer

Galvanized steel carriage bolt featuring a square neck to prevent spinning, complete with nut and washer for woodworking. Falls under HTS 7318.15.20 when shipped together as bolt with its nut and washer.

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.

7318.15Same rate: 35%

If coach screws variant

Larger lag-type carriage bolts may classify as coach screws.

4418Lower: 13.2% vs 35%

If pre-attached to wood

If combined with wooden components, classifies as builders' joinery.

9403.91.00Same rate: 35%

If furniture assembly parts

Furniture-specific carriage bolts go under furniture 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

Document square neck dimensions to distinguish from round-head bolts in customs review

Galvanized coating requires specification to confirm 'iron or steel' classification

Bundle securely to ensure components remain together during transit

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