# United States tariff lines under HS 7318.14

> The United States tariff splits HS 7318.14 (threaded articles: Self-tapping screws) into 4 national lines: 7318.14.10.30 (of stainless steel), 7318.14.10.60 (other), 7318.14.50.20 (of stainless steel) and 7318.14.50.80 (other). The general (MFN) duty differs by line: 6.2% on 7318.14.10.30, 6.2% on 7318.14.10.60, 8.6% on 7318.14.50.20 and 8.6% on 7318.14.50.80.

Source: https://border.bot/countries/united-states/hs-codes/731814
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) / [7318.14](https://border.bot/countries/united-states/hs-codes/731814)

## Key facts

- HS subheading: [7318.14](https://border.bot/hs-codes/731814)
- National lines: 4
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 73: Articles of iron or steel

## United States lines under 7318.14

The United States tariff splits HS 7318.14 (threaded articles: Self-tapping screws) into 4 national lines: 7318.14.10.30 (of stainless steel), 7318.14.10.60 (other), 7318.14.50.20 (of stainless steel) and 7318.14.50.80 (other).

The general (MFN) duty differs by line: 6.2% on 7318.14.10.30, 6.2% on 7318.14.10.60, 8.6% on 7318.14.50.20 and 8.6% on 7318.14.50.80.

- [7318.14.10.30](https://border.bot/countries/united-states/hs-codes/7318141030) Threaded articles, Self-tapping screws, Having shanks or threads with a diameter of less than 6 mm, Of stainless steel. Duty (MFN): 6.2%
- [7318.14.10.60](https://border.bot/countries/united-states/hs-codes/7318141060) Threaded articles, Self-tapping screws, Having shanks or threads with a diameter of less than 6 mm, Other. Duty (MFN): 6.2%
- [7318.14.50.20](https://border.bot/countries/united-states/hs-codes/7318145020) Threaded articles, Self-tapping screws, Having shanks or threads with a diameter of 6 mm or more, Of stainless steel. Duty (MFN): 8.6%
- [7318.14.50.80](https://border.bot/countries/united-states/hs-codes/7318145080) Threaded articles, Self-tapping screws, Having shanks or threads with a diameter of 6 mm or more, Other. Duty (MFN): 8.6%

## In other countries

No other national tariff on border.bot has live lines under 7318.14 yet.

- [The Harmonized System text for 7318.14](https://border.bot/hs-codes/731814)

- Previous subheading: [7318.13](https://border.bot/countries/united-states/hs-codes/731813) Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel
- Next subheading: [7318.15](https://border.bot/countries/united-states/hs-codes/731815) Other screws and bolts, whether or not with their nuts or washers

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 7318.14?

The United States tariff splits HS 7318.14 (threaded articles: Self-tapping screws) into 4 national lines: 7318.14.10.30 (of stainless steel), 7318.14.10.60 (other), 7318.14.50.20 (of stainless steel) and 7318.14.50.80 (other).

### What is the duty on HS 7318.14 in the United States?

The general (MFN) duty differs by line: 6.2% on 7318.14.10.30, 6.2% on 7318.14.10.60, 8.6% on 7318.14.50.20 and 8.6% on 7318.14.50.80.

## 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/731814.json