Mexico HS Code

HS Code 731815: Bolts o screws nes,with o without their nuts o washers,iron o steel in Mexico

Q: Is HS code 731815 the same across all countries?

Yes — up to the 6-digit level, HS code 731815 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Mexico extends it under TIGIE.

Q: What system does Mexico use to classify HS code 731815?

Mexico classifies products under the Tarifa de la Ley de los Impuestos Generales de Importación y Exportación + NICO (TIGIE; locally TIGIE + NICO), 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 731815 in Mexico?

The official source is https://www.gob.mx/anam. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 731815 in Mexico

Under Mexico's Tarifa de la Ley de los Impuestos Generales de Importación y Exportación + NICO (TIGIE + NICO), HS Code 731815 is the WCO Harmonized System subheading for Bolts o screws nes,with o without their nuts o washers,iron o steel. This is the most detailed internationally standardized level; Mexico extends classifications to 10 digits under its national tariff system. 731815 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 Mexico import export trade data and shipment records for HS Code Steel Bolts and Screws on TradeInt global trade data platform

Classification Path of HS Code 731815 in Mexico

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 731815

Bolts o screws nes,with o without their nuts o washers,iron o steel

HS Code 7318150400

Screws of a diameter of less than 6.4 mm (1/4 inch) and a length of less than 50.8 mm (2 inches), other than those of stainless steel and those recognizable for aircraft or automotive use. Tornillos con diámetro inferior a 6.4 mm (¼ pulgada) y longitud inferior a 50.8 mm (2 pulgadas), excepto las de acero inoxidable y las reconocibles para naves aéreas o uso automotriz.

HS Code 7318159901

Identifiable for aircraft. Reconocibles para naves aéreas.

HS Code 7318159902

Anchor or foundation bolts. Pernos de anclaje o de cimiento.

HS Code 7318159903

Recognizable as designed exclusively for automotive use. Reconocibles como diseñados exclusivamente para uso automotriz.

HS Code 7318159904

Screws of a diameter of less than 6.4 mm (1/4 inch) and a length of 50.8 mm (2 inches) or more, other than those covered by commercial identification numbers 7318.15.99.01, 7318.15.99.03 and 7318.15.99.09. Tornillos con diámetro inferior a 6.4 mm (¼ pulgada) y longitud igual o superior a 50.8 mm (2 pulgadas), excepto lo comprendido en los números de identificación comercial 7318.15.99.01, 7318.15.99.03 y 7318.15.99.09.

HS Code 7318159905

Screws of a diameter of 6.4 mm (1/4 inch) or more but less than 19.1 mm (3/4 inch) and a length of less than 152.4 mm (6 inches), other than those covered by commercial identification numbers 7318.15.99.01, 7318.15.99.03 and 7318.15.99.09. Tornillos con diámetro igual o superior a 6.4 mm (¼ pulgada) pero inferior a 19.1 mm (¾ pulgada) y longitud inferior a 152.4 mm (6 pulgadas), excepto lo comprendido en los números de identificación comercial 7318.15.99.01, 7318.15.99.03 y 7318.15.99.09.

HS Code 7318159906

Screws of a diameter of 6.4 mm (1/4 inch) or more but less than 19.1 mm (3/4 inch) and a length of 152.4 mm (6 inches) or more, other than those covered by commercial identification numbers 7318.15.99.01, 7318.15.99.03 and 7318.15.99.09. Tornillos con diámetro igual o superior a 6.4 mm (¼ pulgada) pero inferior a 19.1 mm (¾ pulgada) y longitud igual o superior a 152.4 mm (6 pulgadas), excepto lo comprendido en los números de identificación comercial 7318.15.99.01, 7318.15.99.03 y 7318.15.99.09.

HS Code 7318159907

Screws of a diameter of 19.1 mm (3/4 inch) or more and a length of less than 152.4 mm (6 inches), other than those covered by commercial identification numbers 7318.15.99.01, 7318.15.99.03 and 7318.15.99.09. Tornillos con diámetro igual o superior a 19.1 mm (¾ pulgada) y longitud inferior a 152.4 mm (6 pulgadas), excepto lo comprendido en los números de identificación comercial 7318.15.99.01, 7318.15.99.03 y 7318.15.99.09.

HS Code 7318159908

Screws of a diameter of 19.1 mm (3/4 inch) or more and a length of 152.4 mm (6 inches) or more, other than those covered by commercial identification numbers 7318.15.99.01, 7318.15.99.03 and 7318.15.99.09. Tornillos con diámetro igual o superior a 19.1 mm (¾ pulgada) y longitud igual o superior a 152.4 mm (6 pulgadas), excepto lo comprendido en los números de identificación comercial 7318.15.99.01, 7318.15.99.03 y 7318.15.99.09.

HS Code 7318159909

Of stainless steel. De acero inoxidable.

HS Code 7318159999

Other. Los demás.

Mexico Tariff Classification: Tarifa de la Ley de los Impuestos Generales de Importación y Exportación + NICO (TIGIE)

In Mexico, HS 731815 is classified under the Tarifa de la Ley de los Impuestos Generales de Importación y Exportación + NICO (TIGIE + NICO) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Tarifa de la Ley de los Impuestos Generales de Importación y Exportación + NICO (TIGIE)

Local name TIGIE + NICO

Digits 10

Official source https://www.gob.mx/anam

You know what 731815 means. Now see 2026 latest real trade activity for Steel Bolts and Screws in Mexico.

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 Mexico import Product Under HS Code 7318

1 731815: Bolts o screws nes,with o without their nuts o washers,iron o steel $1.8B 2 731816: Nuts of iron or steel $562.6M 3 731829: Non-threaded articles of iron or steel, nes $198.0M

Figures shown for 2025.

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

Top Mexico export Product Under HS Code 7318

1 731815: Bolts o screws nes,with o without their nuts o washers,iron o steel $200.1M 2 731816: Nuts of iron or steel $55.6M 3 731822: Washers of iron or steel (excl. spring washers and other lock washers) $21.7M

Figures shown for 2025.

For more 2026 recent data, search for Mexico export trade records

Related HS Code to Mexico Steel Bolts and Screws (731815)

HS Code 7318150400

Screws of a diameter of less than 6.4 mm (1/4 inch) and a length of less than 50.8 mm (2 inches), other than those of stainless steel and those recognizable for aircraft or automotive use.

HS Code 7318159901

Identifiable for aircraft.

HS Code 7318159902

Anchor or foundation bolts.

HS Code 7318159903

Recognizable as designed exclusively for automotive use.

Frequently Asked Questions

What is HS code 731815 in Mexico?

HS code 731815 covers Bolts o screws nes,with o without their nuts o washers,iron o steel in Mexico. It sits in Chapter 73 (Articles of iron or steel), Heading 7318 of the Harmonized System, and is classified under TIGIE.

Is HS code 731815 the same across all countries?

What system does Mexico use to classify HS code 731815?

Where can I officially look up HS code 731815 in Mexico?