HS code 7318.24: Non-threaded articles, cotters and cotter-pins
Last updated
Key facts
- HS code
- 7318.24
- Covers
- Non-threaded articles, cotters and cotter-pins
- Edition
- HS2022
- Duty in the United States
- See its 1 line
Summary
HS code 7318.24 covers non-threaded articles, cotters and cotter-pins. It sits in 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) in chapter 73 (articles of iron or steel). Other goods of heading 73.18 are classified under 7318.11 (threaded articles, coach screws), 7318.12 (threaded articles, other wood screws), 7318.13 (threaded articles, screw hooks and screw rings), 7318.14 (threaded articles, self-tapping screws) or 7 others. National tariff lines under 7318.24 are live on border.bot for the United States (1 line, also used by 1 other country).
What this code covers
HS code 7318.24 covers non-threaded articles, cotters and cotter-pins.
The legal text of the subheading is “Non-threaded articles: Cotters and cotter-pins”, read under “Non-threaded articles”, in HS2022.
What it doesn’t cover
Other goods of heading 73.18 are classified under 7318.11 (threaded articles, coach screws), 7318.12 (threaded articles, other wood screws), 7318.13 (threaded articles, screw hooks and screw rings), 7318.14 (threaded articles, self-tapping screws) or 7 others.
- 7318.11Threaded articles: Coach screws
- 7318.12Threaded articles: Other wood screws
- 7318.13Threaded articles: Screw hooks and screw rings
- 7318.14Threaded articles: Self-tapping screws
- 7318.15Threaded articles: Other screws and bolts, whether or not with their nuts or washers
- 7318.16Threaded articles: Nuts
- 7318.19Threaded articles: Other
- 7318.21Non-threaded articles: Spring washers and other lock washers
- 7318.22Non-threaded articles: Other washers
- 7318.23Non-threaded articles: Rivets
- 7318.29Non-threaded articles: Other
How it is structured
7318.24 is a six-digit subheading. Its first two digits, 73, are the chapter; the first four, 7318, are heading 73.18; the last two, 24, identify the subheading within the heading.
Countries add their own digits after these six for their national tariff lines.
- Chapter 73
- Articles of iron or steel
- Within the heading
- Non-threaded articles
- Subheading 7318.24
- Cotters and cotter-pins
In other countries
National tariff lines under 7318.24 are live on border.bot for the United States (1 line, also used by 1 other country).
- United States1 line, used by 1 other country
Frequently asked questions
What does HS code 7318.24 cover?
HS code 7318.24 covers non-threaded articles, cotters and cotter-pins.
Which heading and chapter is HS code 7318.24 in?
HS code 7318.24 is in 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) in chapter 73 (articles of iron or steel).
Where are goods of heading 73.18 classified when 7318.24 doesn’t fit?
Other goods of heading 73.18 are classified under 7318.11 (threaded articles, coach screws), 7318.12 (threaded articles, other wood screws), 7318.13 (threaded articles, screw hooks and screw rings), 7318.14 (threaded articles, self-tapping screws) or 7 others.
Which countries’ tariffs list national lines under HS code 7318.24?
National tariff lines under 7318.24 are live on border.bot for the United States (1 line, also used by 1 other country).
Sources and updates
The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.
This page was last updated on 11 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.