Home/HTS/ Ch. 73/ 7318/7318.15

7318.15 · Other screws and bolts, whether or not with their nuts or washers:

This is a category heading rather than a rate line — pick one of the codes below to see its full duty stack.

Subordinate codes (5)

CodeDescription
7318.15.20Bolts and bolts and their nuts or washers entered or exported in the same shipment
7318.15.40.00Machine screws <il>9.5 mm</il> or more in length and <il>3.2 mm</il> or more in diameter (not including cap screws)
7318.15.50Studs
7318.15.60Having shanks or threads with a diameter of less than <il>6 mm</il>
7318.15.80Having shanks or threads with a diameter of <il>6 mm</il> or more

Frequently asked

What does 7318.15 cover?
Other screws and bolts, whether or not with their nuts or washers:. This is a heading-level category with several subordinate codes — open one to see its full duty breakdown.
Where does this data come from?
Codes and MFN base rates come from the full USITC HTS 2026 Rev.11 export. Section 301/232/122 surcharge mappings are approximated pending code-level review. Every rate carries a source_url and effective_from, so you can trace it back to the controlling notice.