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Code 7318 16 · Heading 7318

Iron and steel nuts

This covers nuts made of iron or steel, including stainless steel nuts, blind-rivet nuts and locking nuts. The more specific child depends on the nut type, the steel material and, for certain non-stainless nuts, the inside diameter.

For example

  • Stainless steel nut
  • Blind-rivet nut made of iron and steel
  • Locking nut made of iron and steel, not stainless steel
  • Standard nut made of iron and steel, not stainless steel
See the official tariff text

Official tariff text

Nuts of iron or steel

How we got to this code

  1. XV
  2. 73
  3. 7318
  4. 7318 16
Show the steps

Pick the 8-digit code

Pick the description that best matches your product.

Import duty on the codes below: 3.7%

6 codes below this one

Compare the sibling codes

See all 12 codes at this level

Selling to Norway, Great Britain and the United States

What they charge on arrival.

Norway, Great Britain and the United States use their own tariff lines under the 6-digit HS code. The rates below are what their customs charge on goods arriving from the EU. Match the goods against each country's own wording before you rely on a rate.

Norway

Duty free

  • Their lines1 Norwegian line

73.18.1600 Nuts

Norwegian tariff data checked Sept. 13, 2026.

Great Britain

Duty free

  • Their lines12 British lines

7318 16 31 10 For use in certain types of aircraft

Northern Ireland follows other rules.

UK tariff data checked Sept. 13, 2026.

United States

50.0%

Estimated from published US measures

  • Their lines5 US lines
  • Entry dateSept. 17, 2026

7318.16.00.15 Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers

The US importer of record files the entry.

US tariff data checked Sept. 16, 2026.

See the 1 Norwegian line

Selling to Norway

Norway splits the 6-digit category its own way, so these are Norway's own lines under it, not this EU code. Check your product against their wording; what Norwegian customs charges is shown per line.

  • 73.18.1600

    Nuts

    Ordinary duty
    Duty free

Norwegian tariff data version 1.5/1.2, last checked Sept. 13, 2026.

Contains data from Norwegian Customs (data.toll.no), licensed under CC BY 4.0, adapted for display.

See the 12 British lines

Selling to Great Britain

What UK customs charges when goods like these arrive in Great Britain.

  • All 12 UK lines under this code

    They all have the same duty rates shown here.

    Ordinary duty
    Duty free

These rates apply in Great Britain. Different rules may apply for goods entering Northern Ireland.

UK tariff data version v4.0.1599, last checked Sept. 13, 2026.

Contains public sector information licensed under the Open Government Licence v3.0.

Source: UK Department for Business and Trade (data.api.trade.gov.uk).

See the 5 US lines

Selling to the United States

What US customs charges when goods like these arrive from the EU. The US importer of record files the entry and pays the duty.

  • 7318.16.00.15

    Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel, Threaded articles, Nuts, Lugnuts, Non-locking chrome-plated

    General rate
    Free
    From the EU
    50.0% Estimated from published US measures US headings applied: 9903.82.02 Section 232 steel, aluminium and copper, Proclamation 11021, heading 9903.82.02 of subchapter III of chapter 99 with U.S. note 16(a) and the lists of note 16(c)(i) to (c)(v): the duty provided in the applicable subheading plus 50 percent, on the full customs value, whatever the origin

  • 7318.16.00.30

    Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel, Threaded articles, Nuts, Lugnuts, Locking

    General rate
    Free
    From the EU
    50.0% Estimated from published US measures US headings applied: 9903.82.02 Section 232 steel, aluminium and copper, Proclamation 11021, heading 9903.82.02 of subchapter III of chapter 99 with U.S. note 16(a) and the lists of note 16(c)(i) to (c)(v): the duty provided in the applicable subheading plus 50 percent, on the full customs value, whatever the origin

  • 7318.16.00.45

    Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel, Threaded articles, Nuts, Lugnuts, Other

    General rate
    Free
    From the EU
    50.0% Estimated from published US measures US headings applied: 9903.82.02 Section 232 steel, aluminium and copper, Proclamation 11021, heading 9903.82.02 of subchapter III of chapter 99 with U.S. note 16(a) and the lists of note 16(c)(i) to (c)(v): the duty provided in the applicable subheading plus 50 percent, on the full customs value, whatever the origin

  • 7318.16.00.60

    Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel, Threaded articles, Nuts, Other, Of stainless steel

    General rate
    Free
    From the EU
    50.0% Estimated from published US measures US headings applied: 9903.82.02 Section 232 steel, aluminium and copper, Proclamation 11021, heading 9903.82.02 of subchapter III of chapter 99 with U.S. note 16(a) and the lists of note 16(c)(i) to (c)(v): the duty provided in the applicable subheading plus 50 percent, on the full customs value, whatever the origin

  • 7318.16.00.85

    Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel, Threaded articles, Nuts, Other

    General rate
    Free
    From the EU
    50.0% Estimated from published US measures US headings applied: 9903.82.02 Section 232 steel, aluminium and copper, Proclamation 11021, heading 9903.82.02 of subchapter III of chapter 99 with U.S. note 16(a) and the lists of note 16(c)(i) to (c)(v): the duty provided in the applicable subheading plus 50 percent, on the full customs value, whatever the origin

Worked out for an entry on Sept. 17, 2026.

US tariff schedule 2026HTSRev19, last checked Sept. 16, 2026.

Last change we recorded: Revision 19 (2026), Sept. 16, 2026.

Anti-dumping and countervailing duties, US import taxes and customs fees are not included.

The descriptions above are the US tariff texts, which the United States publishes in English only.

Source: the US International Trade Commission's Harmonized Tariff Schedule (hts.usitc.gov), public domain, and the measures published in the Federal Register.

This is a planning estimate from the US Harmonized Tariff Schedule (revision shown) and the published Federal Register measures as of the date shown, for a shipment of EU origin. It is not a customs entry, legal advice or a broker's opinion, and tariffs.help is not a US-licensed customs broker. The US importer of record or their broker confirms the classification, origin, value and the duty due before filing.

Duty rates shown here are estimates, read from official EU / Danish, Norwegian and UK tariff data for orientation only. Confirm the current rate with Toldstyrelsen, TARIC, Norwegian Customs or the UK Online Trade Tariff before you file. The rate you pay can also depend on the country of origin. These are base customs duties only: import VAT, excise duties, anti-dumping duties and safeguard or quota measures are not included.