M10 Hex Head Cap Screw

A fully threaded steel bolt with a hexagonal head, featuring an M10 thread diameter of 10 mm, used for heavy-duty fastening in machinery and construction. It falls under HTS 7318.15.80 due to its shank/thread diameter exceeding 6 mm and classification as an other screw or bolt of iron or steel. Often sold with matching nuts and washers for secure assembly.

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.

7318.15.20Lower: 35% vs 43.5%

If shanks or threads under 6 mm diameter

Smaller diameter screws and bolts are classified separately in the same heading to distinguish light vs heavy-duty fasteners.

7318.16.00Lower: 17.5% vs 43.5%

If not fully threaded or machine screws

Partially threaded bolts or other non-screw threaded articles shift to 7318.16, based on threading extent.

8708.80.65Higher: 52.5% vs 43.5%

If imported as part of vehicle suspension assembly

If assembled into a vehicle-specific component set, it may classify under Chapter 87 for end-use in motor vehicles.

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

Verify thread diameter and shank measurements exceed 6 mm with calipers for accurate HTS 7318.15.80 classification

Include mill test certificates proving iron/steel composition to meet Chapter 73 material requirements

Avoid common pitfalls like confusing with smaller diameters under 7318.15.20; declare exact specs on commercial invoice