Harmonized Tariff Schedule of the United States · HTS code · HS 7318.15

7318.15.20

7318.15.20: Bolts and bolts and their nuts or washers entered or exported in the same shipment

Other steel screws and bolts

Not declarable on its own: use one of its 11 subdivisions Data: Harmonized Tariff Schedule of the United States · checked on 24 October 2026

  1. 7318 Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel:
  2. Threaded articles:
  3. 7318.15 Other screws and bolts, whether or not with their nuts or washers:
  4. 7318.15.20 Bolts and bolts and their nuts or washers entered or exported in the same shipment

What you pay

Importing into USA

Customs duty Free standard rate depends on the country of origin
Additional duties and charges 5 additional measures
VAT no federal VAT; a Merchandise Processing Fee of 0.3464 % is charged on formal entries
Duty calculatorCalculate duty and taxes →

US additional duties of HTS chapter 99 in force on 22 October 2026 are included (Section 301, 232, 338 and 201). IEEPA duties are no longer collected after the Supreme Court ruling of February 2026. Conditional exemptions (US content, end use, metal share) are not computed: check the provision.

Additional duties and import rules

Charges on top of the customs duty, and rules the goods must meet at the border.

Additional duties and charges 5

  • Additional dutySection 232 — Steel, aluminium, copper and derivatives 50%
    Applies to goods from
    all countries except United Kingdom, Russia
    In force
    from 6 April 2026
    Legal act
    HTSUS 9903.82.02
  • Additional dutySection 232 — Steel, aluminium, copper and derivatives 25%
    Applies to goods from
    United Kingdom
    In force
    from 6 April 2026
    Legal act
    HTSUS 9903.82.04
  • Additional dutySection 232 — Steel, aluminium, copper and derivatives 50%
    Applies to goods from
    Russia
    In force
    from 6 April 2026
    Legal act
    HTSUS 9903.82.14
  • Additional dutySection 301 — China — technology transfer, IP and innovation (2018 actions and 2024 four-year review) 25%
    Applies to goods from
    China
    In force
    from 24 September 2018
    Legal act
    HTSUS 9903.88.03
  • Additional dutyRussia rate increase (Pub. L. 117-110) — Russian Federation (rates in lieu of column 2) 70%
    Applies to goods from
    Russia
    Legal act
    HTSUS 9903.90.09

Subdivisions

  1. 7318.15.20 Bolts and bolts and their nuts or washers entered or exported in the same shipment Free
  2. 7318.15.20.10 Having shanks or threads with a diameter of less than 6 mm kg
  3. 7318.15.20.20 Track bolts kg
  4. 7318.15.20.30 Structural bolts kg
  5. 7318.15.20.41 Right-angle anchor bolts kg
  6. 7318.15.20.46 Other kg
  7. 7318.15.20.51 Of stainless steel kg
  8. 7318.15.20.55 Other kg
  9. 7318.15.20.61 Of stainless steel kg
  10. 7318.15.20.65 Other kg
  11. 7318.15.20.91 Of stainless steel kg
  12. 7318.15.20.95 Other kg

Footnotes

  • 9903.90.09 Articles the product of the Russian Federation, as provided for in U.S. note 30(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 30(d) to this subchapter

Same subheading in other tariffs

7318.15 Other screws and bolts, whether or not with their nuts or washers

UK Free Third-country duty 28 tariff lines EU 3.7% Third-country duty 12 tariff lines Türkiye 3.7% Third-country duty 16 tariff lines Canada Free Third-country duty 4 tariff lines Mexico 35% Third-country duty 11 tariff lines Brazil 16% Third-country duty 1 tariff line Argentina 25% Third-country duty 28 tariff lines Peru Free – 6% Third-country duty 2 tariff lines · average 3% New Zealand 5% Third-country duty 14 tariff lines Japan 2.8% Third-country duty 3 tariff lines Taiwan 5% Third-country duty 2 tariff lines GCC 5% Third-country duty 1 tariff line Switzerland Free Third-country duty 1 tariff line Norway Free Third-country duty 1 tariff line North Macedonia 3.7% – 10% Third-country duty 15 tariff lines · average 6.5% Nigeria 20% Third-country duty 1 tariff line

USA lines: 7318.15

Binding rulings for similar goods

Decisions of U.S. Customs and Border Protection (CROSS) and HMRC (Advance Tariff Rulings) on goods classified here. A ruling binds only its holder, but shows how the authorities classify similar goods. The descriptions are the authorities’ own, in English.

  • N350227 U.S. CBP 15 July 2025 · 7318.15.20.95

    The classification, country of origin, and marking of a Tee Head Bolt Assembly and Mechanical Joint Gasket Pack

  • N348843 U.S. CBP 9 June 2025 · 7318.15.20.41

    The tariff classification of a steel loop nut and J-bolt from India

  • N345734 U.S. CBP 20 February 2025 · 7318.15.20.55

    The tariff classification of a steel, round-head, fin-neck bolt from China

  • N318659 U.S. CBP 28 April 2021 · 7318.15.20.91

    The tariff classification of threaded expansion anchors from China

  • N310243 U.S. CBP 16 March 2020 · 7318.15.20.55

    The tariff classification of a hardware set from China

  • N277331 U.S. CBP 26 July 2016 · 7318.15.20.55

    The tariff classification of a bolt from China

Legal notes

Chapter notes: Chapter 73 →

In the Harmonized Tariff Schedule of the United States, 7318.15.20 is one of 5 lines under subheading 7318.15, other screws and bolts, whether or not with their nuts or washers.

The general duty is free.

11 statistical sub-lines below it are used in the declaration.

For the same subheading, the UK duty is free, the EU duty is 3.7%, the Türkiye duty is 3.7%, the Canada duty is free, the Mexico duty is 35%, the Brazil duty is 16%, the Argentina duty is 25%, the Peru duty is 0%–6%, the New Zealand duty is 5%, the Japan duty is 2.8%, the Taiwan duty is 5%, the GCC duty is 5%, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is 3.7%–10% and the Nigeria duty is 20%.

The United States imported goods of subheading 7318.15 worth US$3bn in 2024; the largest supplier was Taiwan.

Questions and answers

What is the USA import duty for HTS code 7318.15.20?

The general duty in the Harmonized Tariff Schedule of the United States is free. Preferential rates for goods from agreement countries, anti-dumping duties and VAT are not included.

Where does the United States import these goods from?

For subheading 7318.15 as a whole, the largest supplier in 2024 was Taiwan (US$756m), followed by China.

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