Turkish Customs Tariff Schedule · GTİP code · HS 7318.16

7318.16.40.00.00

7318.16.40.00.00: Steel nuts: Demir veya çelikten vidalar, civatalar, somunlar: diş açılmış olanlar, somunlar, diğerleri, kör perçin somunu

Steel nuts

✓ Can be used in a customs declaration Data: Turkish Customs Tariff Schedule, in force from 1 January 2026 · checked on 24 October 2026

This line has no official text in this language; it is shown in the language of its tariff.

  1. 7318 Demir veya çelikten vidalar, civatalar, somunlar, tirfonlar, çengelli vidalar, perçin çivileri, pimler, kamalar, rondelalar (yaylanmayı sağlayıcı rondelalar dahil) ve benzeri eşya:
  2. Diş açılmış olanlar:
  3. 7318.16 Somunlar:
  4. Diğerleri:
  5. 7318.16.40.00.00 Kör perçin somunu

What you pay

Importing into Türkiye

Customs duty 3.7% standard rate
Additional duties and charges 1 additional measure Import requirements: 1
VAT 20 % standard rate; 10 % or 1 % for some goods
Duty calculatorCalculate duty and taxes →

Rates for Türkiye are the applied duties of the 2026 Import Regime Decision, as consolidated by the Ministry of Trade (amendments to August 2026). The additional customs duty (İGV) and, for some farm goods, the additional financial liability (EMY) come on top. Footnotes can lower a rate for named countries or periods: see the line page.

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 1

  • Additional customs duty (İGV) 10%
    Applies to goods from
    all countries except Austria, Belgium, Bulgaria, Cyprus, Czechia, Germany, Denmark, Estonia, Spain, Finland, France, Greece, Croatia, Hungary, Ireland, Italy, Lithuania, Luxembourg, Latvia, Malta, Netherlands, Poland, Portugal, Romania, Sweden, Slovenia, Slovakia, Switzerland, Iceland, Liechtenstein, Norway, Albania, Venezuela, United Kingdom, Bosnia & Herzegovina, Morocco, Faroe Islands, Palestinian Territories, Georgia, South Korea, Israel, Montenegro, Kosovo, North Macedonia, Malaysia, Egypt, Mauritius, Moldova, Serbia, Singapore, Chile, Tunisia
    Legal act
    Karar 3351 (İGV), 2026

Import requirements 1

  • Import surveillanceKör perçin somunu · 6 ABD Doları/kg (birim gümrük kıymeti)
    Applies to goods from
    all countries
    In force
    from 15 June 2024
    Legal act
    Gözetim Tebliği 2024/5 (RG 16.05.2024, 32548)

Preferential rates by country

Agreement or schemeCountriesRate
standard rate (no agreement)—3.7%
Türkiye’s free trade agreements
Albania, Austria, Belgium, Bosnia & Herzegovina and 48 more

Albania, Austria, Belgium, Bosnia & Herzegovina, Bulgaria, Chile, Croatia, Cyprus, Czechia, Denmark, Egypt, Estonia, Faroe Islands, Finland, France, Georgia, Germany, Greece, Hungary, Iceland, Ireland, Israel, Italy, Kosovo, Latvia, Liechtenstein, Lithuania, Luxembourg, Malaysia, Malta, Mauritius, Moldova, Montenegro, Morocco, Netherlands, North Macedonia, Norway, Palestinian Territories, Poland, Portugal, Romania, Serbia, Singapore, Slovakia, Slovenia, South Korea, Spain, Sweden, Switzerland, Tunisia, United Kingdom, Venezuela

 Free
GSP (least developed countries)
Afghanistan, Angola, Bangladesh, Benin and 44 more

Afghanistan, Angola, Bangladesh, Benin, Bhutan, Burkina Faso, Burundi, Cambodia, Central African Republic, Chad, Comoros, Congo - Kinshasa, Djibouti, Equatorial Guinea, Eritrea, Ethiopia, Gambia, Guinea, Guinea-Bissau, Haiti, Kiribati, Laos, Lesotho, Liberia, Madagascar, Malawi, Mali, Mauritania, Mongolia, Mozambique, Myanmar (Burma), Nepal, Niger, Rwanda, São Tomé & Príncipe, Senegal, Sierra Leone, Solomon Islands, Somalia, South Sudan, Sudan, Tanzania, Timor-Leste, Togo, Tuvalu, Uganda, Yemen, Zambia

 Free
GSP (developing countries)
Bolivia, Cape Verde, Congo - Brazzaville, Cook Islands and 10 more

Bolivia, Cape Verde, Congo - Brazzaville, Cook Islands, Kenya, Kyrgyzstan, Micronesia, Nigeria, Niue, Pakistan, Philippines, Sri Lanka, Tajikistan, Uzbekistan

 Free
GSP+ Free
Türkiye–United Arab Emirates agreement United Arab Emirates 3.7%
Türkiye–Qatar agreement Qatar 3.7%

Same subheading in other tariffs

7318.16 Screws, bolts, nuts, coach screws, screw hooks, rivets: threaded articles, nuts

UK Free Third-country duty 12 tariff lines EU 3.7% Third-country duty 6 tariff lines USA Free General (MFN) 1 tariff line Canada Free General (MFN) 2 tariff lines Mexico 35% General (MFN) 5 tariff lines Brazil 16% General (MFN) 1 tariff line Argentina 25% General (MFN) 10 tariff lines Peru 6% General (MFN) 1 tariff line New Zealand 5% General (MFN) 4 tariff lines Japan 2.8% General (MFN) 2 tariff lines Taiwan 5% General (MFN) 1 tariff line GCC 5% General (MFN) 2 tariff lines Switzerland Free General (MFN) 1 tariff line Norway Free General (MFN) 1 tariff line North Macedonia 3.7% – 15% General (MFN) 7 tariff lines · average 10% Nigeria 20% General (MFN) 1 tariff line

Türkiye lines: 7318.16

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.

  • N365426 U.S. CBP 8 October 2026 · 7318.16.00.45

    The tariff classification of a steel lug nut from Thailand

  • N357577 U.S. CBP 3 February 2026 · 7318.16.00.60

    The tariff classification of a stainless-steel lock nut from Germany

  • N349423 U.S. CBP 24 June 2025 · 7318.16.00.15

    The tariff classification of steel wheel nuts and flange bolts from Mexico

  • N348843 U.S. CBP 9 June 2025 · 7318.16.00.85

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

  • 600015860 HMRC 20 July 2026 – 19 July 2029 · 7318 16 92 90

    A threaded nut made from steel. It is used on a tensioner pulley bearing. It is a fastener that keeps the pulley on the bracket with its mating bolt.

  • 600015617 HMRC 18 June 2026 – 17 June 2029 · 7318 16 39 90

    Super Duplex Stainless Steel Fasteners Nuts Various size nuts that are manufactured from S32760 high-strength stainless steel, these fasteners are designed for harsh, corrosive environments. They are formed hot or cold, with internal threads produced by tapping. Commonly used in offshore energy…

  • 600014972 HMRC 17 February 2026 – 16 February 2029 · 7318 16 39 90

    A metal threaded nut. It is made from stainless steel castings 304/304L/316/316L, it is round in shape with grooves and is engraved. It is used to screw a connection union together in either a pipeline or into a machine. Normally packaged in boxes of 10.

16 rulings in total for this code

Legal notes

Chapter notes: Chapter 73 →

GTİP code 7318.16.40.00.00 is a line of the Turkish Customs Tariff Schedule under HS subheading 7318.16 (screws, bolts, nuts, coach screws, screw hooks, rivets: threaded articles, nuts).

The statutory rate is 3.7%.

For the same subheading, the UK duty is free, the EU duty is 3.7%, the US duty is free, the Canada duty is free, the Mexico duty is 35%, the Brazil duty is 16%, the Argentina duty is 25%, the Peru duty is 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%–15% and the Nigeria duty is 20%.

Türkiye imported goods of subheading 7318.16 worth US$141m in 2024; the largest supplier was Germany.

Questions and answers

What is the Türkiye import duty for GTİP code 7318.16.40.00.00?

The statutory rate in the Turkish Customs Tariff Schedule is 3.7%. Preferential rates for goods from agreement countries, anti-dumping duties and VAT are not included.

Where does Türkiye import these goods from?

For subheading 7318.16 as a whole, the largest supplier in 2024 was Germany (US$31m), followed by China.

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Typical products

Everyday names, not part of the legal text.