HS 7318 — Screws, bolts
Harmonized System heading · Chapter 73 Articles of iron or steel
HS Code
4-digit heading
Chapter 73
Chapter 73 Articles of iron or steel
Typical duty
By subheading & market
What HS 7318 covers
Articles of iron or steel: tubes, structures, fasteners, tools, articles n.e.s.
Classification notes
Article type (tube vs structure vs fastener) determines the subheading.
Back to Chapter 73
Frequently asked questions about HS 7318
What is HS 7318?
Screws, bolts is a 4-digit Harmonized System (HS) heading under Chapter 73 (Articles of iron or steel). It groups goods before national 6-digit subheadings.
Which products are classified under HS 7318?
Screws, bolts covers the products described by this heading. To classify a specific good, determine the precise 6-digit HS subheading, since rates and rules apply at the subheading level.
How do I find the import duty for HS 7318 goods?
Identify the 6-digit subheading for your product, then check the MFN rate and any preferential rate for your destination market (e.g. China, the United States, the EU). 169e’s country tariff pages list rates per HS chapter.
What should I watch for when classifying HS 7318 products?
Article type (tube vs structure vs fastener) determines the subheading.