United States of America HS Code

HS Code 731815: Threaded articles : Other screws and bolts, whether or not with their nuts or washers in United States of America

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. United States of America extends it under HTS / HTSUS.

Q: What system does United States of America use to classify HS code 731815?

United States of America classifies products under the Harmonized Tariff Schedule of the United States (HTS / HTSUS; locally Harmonized Tariff Schedule), 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 United States of America?

The official source is https://www.cbp.gov/. 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 United States of America

Under United States of America's Harmonized Tariff Schedule of the United States (Harmonized Tariff Schedule), HS Code 731815 is the WCO Harmonized System subheading for Threaded articles : Other screws and bolts, whether or not with their nuts or washers. This is the most detailed internationally standardized level; United States of America 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 United States of America 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 United States of America

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

Threaded articles : Other screws and bolts, whether or not with their nuts or washers

HS Code 73181520

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

HS Code 7318152010

Having shanks or threads with a diameter of less than 6 mm

HS Code 7318152020

Track bolts

HS Code 7318152030

Structural bolts

HS Code 7318152041

Right-angle anchor bolts

HS Code 7318152046

Other

HS Code 7318152051

Of stainless steel

HS Code 7318152055

Other

HS Code 7318152061

Of stainless steel

HS Code 7318152065

Other

HS Code 7318152091

Of stainless steel

HS Code 7318152095

Other

HS Code 7318154000

Machine screws 9.5 mm or more in length and 3.2 mm or more in diameter (not including cap screws)

HS Code 73181550

Studs

HS Code 7318155030

Of stainless steel

HS Code 7318155051

Of alloy steel

HS Code 7318155056

Other

HS Code 7318155090

Other

HS Code 73181560

Having shanks or threads with a diameter of less than 6 mm

HS Code 7318156010

Of stainless steel

HS Code 7318156040

Other

HS Code 7318156070

Of stainless steel

HS Code 7318156080

Other

HS Code 73181580

Having shanks or threads with a diameter of 6 mm or more

HS Code 7318158020

Set screws

HS Code 7318158030

Of stainless steel

HS Code 7318158045

Other

HS Code 7318158055

Of stainless steel

HS Code 7318158066

Cap screws

HS Code 7318158069

Other

HS Code 7318158082

Of stainless steel

HS Code 7318158085

Other

United States of America Tariff Classification: Harmonized Tariff Schedule of the United States (HTS / HTSUS)

In United States of America, HS 731815 is classified under the Harmonized Tariff Schedule of the United States (Harmonized Tariff Schedule) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Harmonized Tariff Schedule of the United States (HTS / HTSUS)

Local name Harmonized Tariff Schedule

Digits 10

Official source https://www.cbp.gov/

You know what 731815 means. Now see 2026 latest real trade activity for Steel Bolts and Screws in United States of America.

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

Search 2026 Latest United States of America Import Data Search 2026 Latest United States of America Export Data

Top Trading Product of HS Code 7318

Top United States of America import Product Under HS Code 7318

1 731815: Threaded articles : Other screws and bolts, whether or not with their nuts or washers $2.8B 2 731816: Threaded articles : Nuts $1.4B 3 731814: Threaded articles : Selftapping screws $1.1B

Figures shown for 2025.

For more 2026 recent data, search for United States of America import trade records

Top United States of America export Product Under HS Code 7318

1 731815: Threaded articles : Other screws and bolts, whether or not with their nuts or washers $2.5B 2 731816: Threaded articles : Nuts $1.2B 3 731829: Nonthreaded articles : Other $575.2M

Figures shown for 2025.

For more 2026 recent data, search for United States of America export trade records

Related HS Code to United States of America Steel Bolts and Screws (731815)

HS Code 73181520

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

HS Code 7318152010

Having shanks or threads with a diameter of less than 6 mm

Right-angle anchor bolts

Frequently Asked Questions

What is HS code 731815 in United States of America?

HS code 731815 covers Threaded articles : Other screws and bolts, whether or not with their nuts or washers in United States of America. It sits in Chapter 73 (Articles of iron or steel), Heading 7318 of the Harmonized System, and is classified under HTS / HTSUS.

Is HS code 731815 the same across all countries?

What system does United States of America use to classify HS code 731815?

Where can I officially look up HS code 731815 in United States of America?