Belgium HS Code

HS Code 731816: 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 in Belgium

Q: What is HS code 731816 in Belgium?

HS code 731816 covers 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 in Belgium. It sits in Chapter 73 (Articles of iron or steel), Heading 7318 of the Harmonized System, and is classified under CN / TARIC.

Q: Is HS code 731816 the same across all countries?

Yes — up to the 6-digit level, HS code 731816 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Belgium extends it under CN / TARIC.

Q: What system does Belgium use to classify HS code 731816?

Belgium classifies products under the Combined Nomenclature / TARIC (CN / TARIC; locally Gecombineerde Nomenclatuur / Nomenclature Combinée), which extends HS codes to 10 digits. The first 6 digits align with the WCO Harmonized System, and the rest cover national tariff and statistical needs.

Q: Where can I officially look up HS code 731816 in Belgium?

The official source is https://finance.belgium.be/en/customs_excises. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 731816 in Belgium

Under Belgium's Combined Nomenclature / TARIC (Gecombineerde Nomenclatuur / Nomenclature Combinée), HS Code 731816 is the WCO Harmonized System subheading for 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. This is the most detailed internationally standardized level; Belgium extends classifications to 10 digits under its national tariff system. 731816 belongs to Section XV: Base metals and articles of base metal, Chapter 73: Articles of iron or steel, Heading 7318: Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel.

Explore more 2026 Latest Belgium import export trade data and shipment records for HS Code Steel Nuts on TradeInt global trade data platform

Classification Path of HS Code 731816 in Belgium

Section XV

Chapters (72-83) Base metals and articles of base metal

Chapter 73

Articles of iron or steel

HS Code 7318

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

HS Code 731816

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

HS Code 7318164090

Blind rivet nuts of iron or steel other than stainless : Other

HS Code 7318164010

Blind rivet nuts of iron or steel other than stainless : For use in certain types of aircraft

HS Code 7318163110

Blind rivet nuts of stainless steel : For use in certain types of aircraft

HS Code 7318163190

Blind rivet nuts of stainless steel : Other

HS Code 7318163990

Nuts of stainless steel (excl. blind rivet nuts) : Other

HS Code 7318169290

Nuts of iron or steel other than stainless, with an inside diameter <= 12 mm (excl. blind rivet nuts and self-locking nuts) : Other

HS Code 7318169990

Nuts of iron or steel other than stainless, with an inside diameter > 12 mm (excl. blind rivet nuts and self-locking nuts) : Other

HS Code 7318169210

Nuts of iron or steel other than stainless, with an inside diameter <= 12 mm (excl. blind rivet nuts and self-locking nuts) : For use in certain types of aircraft

HS Code 7318169920

Nuts of iron or steel other than stainless, with an inside diameter > 12 mm (excl. blind rivet nuts and self-locking nuts) : For use in certain types of aircraft

HS Code 7318163910

Nuts of stainless steel (excl. blind rivet nuts) : For use in certain types of aircraft

HS Code 7318166090

Self-locking nuts of iron or steel other than stainless : Other

HS Code 7318166010

Self-locking nuts of iron or steel other than stainless : For use in certain types of aircraft

Belgium Tariff Classification: Combined Nomenclature / TARIC (CN / TARIC)

In Belgium, HS 731816 is classified under the Combined Nomenclature / TARIC (Gecombineerde Nomenclatuur / Nomenclature Combinée) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Combined Nomenclature / TARIC (CN / TARIC)

Local name Gecombineerde Nomenclatuur / Nomenclature Combinée

Digits 10

Official source https://finance.belgium.be/en/customs_excises

You know what 731816 means. Now see 2026 latest real trade activity for Steel Nuts in Belgium.

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

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Top Trading Product of HS Code 7318

Top Belgium import Product Under HS Code 7318

1 731815: Threaded articles : Other screws and bolts, whether or not with their nuts or washers $240.6M 2 731816: Threaded articles : Nuts $61.2M 3 731829: Nonthreaded articles : Other $50.8M

Figures shown for 2025.

For more 2026 recent data, search for Belgium import trade records

Top Belgium export Product Under HS Code 7318

1 731815: Threaded articles : Other screws and bolts, whether or not with their nuts or washers $193.2M 2 731816: Threaded articles : Nuts $61.4M 3 731819: Threaded articles : Other $34.4M