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HTS lookup › Chapter 73 › Heading 7318

HTS 7318.15 (7318.15.00) duty rate

7318.15.00 is not a rated tariff line. Subheading 7318.15 (Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel › Threaded articles › Other screws and bolts, whether or not with their nuts or washers) is split into 5 tariff lines, and the duty rate depends on which one your product falls under:

LineDescriptionGeneralSection 301 (China)Exclusions
7318.15.20Bolts and bolts and their nuts or washers entered or exported in the same shipmentFreeList 3 +25%
7318.15.40Machine screws 9.5 mm or more in length and 3.2 mm or more in diameter (not including cap scre…FreeList 3 +25%
7318.15.50Other screws and bolts, whether or not with their nuts or washers: StudsFreeList 3 +25%
7318.15.60Having shanks or threads with a diameter of less than 6 mm6.2%List 3 +25%
7318.15.80Having shanks or threads with a diameter of 6 mm or more8.5%List 3 +25%

Open the line that matches your product for its full rate table, Section 301 actions, exclusions, statistical suffixes and a free duty calculator.

Official USITC HTS, 2026HTSRev22 · check on hts.usitc.gov

Subheading 7318.15 at a glance

Heading 7318 · Chapter 73 · HTS lookup

General information from the official US Harmonized Tariff Schedule (USITC); not legal or customs advice. Classification is decided by CBP.

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