# United States tariff line 7318.16.00.15: Non-locking chrome-plated

> In the United States tariff, line 7318.16.00.15 covers threaded articles, nuts, lugnuts, non-locking chrome-plated. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 7318.16 in heading 73.18 (chapter 73).

Source: https://border.bot/countries/united-states/hs-codes/7318160015
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) / [7318.16](https://border.bot/countries/united-states/hs-codes/731816) / [7318.16.00.15](https://border.bot/countries/united-states/hs-codes/7318160015)

## Key facts

- Tariff line: 7318.16.00.15
- Covers: Threaded articles, nuts, lugnuts, non-locking chrome-plated
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [7318.16](https://border.bot/hs-codes/731816)

## What this line covers

In the United States tariff, line 7318.16.00.15 covers threaded articles, nuts, lugnuts, non-locking chrome-plated.

Its legal text is “Non-locking chrome-plated”, read under “Threaded articles”, “Nuts” and “Lugnuts”.

## How it is structured

It falls under HS subheading 7318.16 in heading 73.18 (chapter 73). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 73: Articles of iron or steel
- Heading 73.18: Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel
- Subheading 7318.16: Threaded articles
- Within the subheading: Nuts
- Within the subheading: Lugnuts
- Line 7318.16.00.15: Non-locking chrome-plated

## Duty

Goods under this line enter free of general (MFN) duty.

The rate is published on 7318.16.00.

## In other countries

No other national tariff on border.bot has live lines under 7318.16 yet.

- [The Harmonized System text for 7318.16](https://border.bot/hs-codes/731816)

## Other lines under 7318.16

- [7318.16.00.30](https://border.bot/countries/united-states/hs-codes/7318160030) Locking
- [7318.16.00.45](https://border.bot/countries/united-states/hs-codes/7318160045) Other
- [7318.16.00.60](https://border.bot/countries/united-states/hs-codes/7318160060) Of stainless steel
- [7318.16.00.85](https://border.bot/countries/united-states/hs-codes/7318160085) Other

- Previous line: [7318.15.80.85](https://border.bot/countries/united-states/hs-codes/7318158085) Other
- Next line: [7318.16.00.30](https://border.bot/countries/united-states/hs-codes/7318160030) Locking

## Frequently asked questions

### What does tariff line 7318.16.00.15 cover in the United States tariff?

In the United States tariff, line 7318.16.00.15 covers threaded articles, nuts, lugnuts, non-locking chrome-plated.

### What is the general (MFN) duty on 7318.16.00.15 in the United States?

Goods under this line enter free of general (MFN) duty. The rate is published on 7318.16.00.

## 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/7318160015.json