# United States tariff lines under HS 7318.11

> The United States tariff splits HS 7318.11 (threaded articles: Coach screws) into 1 national line: 7318.11.00.00 (coach screws). The general (MFN) duty is 12.5% on this line.

Source: https://border.bot/countries/united-states/hs-codes/731811
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 73](https://border.bot/countries/united-states/hs-codes/73) / [7318.11](https://border.bot/countries/united-states/hs-codes/731811)

## Key facts

- HS subheading: [7318.11](https://border.bot/hs-codes/731811)
- Duty (MFN): 12.5%
- National lines: 1
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 73: Articles of iron or steel

## United States lines under 7318.11

The United States tariff splits HS 7318.11 (threaded articles: Coach screws) into 1 national line: 7318.11.00.00 (coach screws).

The general (MFN) duty is 12.5% on this line.

- [7318.11.00.00](https://border.bot/countries/united-states/hs-codes/7318110000) Threaded articles, Coach screws. Duty (MFN): 12.5%

## In other countries

No other national tariff on border.bot has live lines under 7318.11 yet.

- [The Harmonized System text for 7318.11](https://border.bot/hs-codes/731811)

- Previous subheading: [7317.00](https://border.bot/countries/united-states/hs-codes/731700) Nails, tacks, drawing pins, corrugated nails, staples (other than those of heading 8305) and similar articles, of iron or steel, whether or not with heads of other material, but excluding such articles with heads of copper
- Next subheading: [7318.12](https://border.bot/countries/united-states/hs-codes/731812) Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 7318.11?

The United States tariff splits HS 7318.11 (threaded articles: Coach screws) into 1 national line: 7318.11.00.00 (coach screws).

### What is the duty on HS 7318.11 in the United States?

The general (MFN) duty is 12.5% on this line.

## Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

Official source files:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/731811.json