Harmonized Tariff Schedule of the U.S. › Chapter 73 Articles of iron or steel
7318.15.40.00Tariff line
Classification path
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel
7318
Threaded articles
Other screws and bolts, whether or not with their nuts or washers
Machine screws 9.5 mm or more in length and 3.2 mm or more in diameter (not including cap screws)
7318.15.40.00
Rates of duty
General rate (Column 1)Free
Special—
Column 22.2¢/kg
Unitkg
Printed page 2624
Measure flags
for origin CN, entry date 2026-10-26 · base rate Free
- Section 301 forced-labor tariff (12.5%)9903.05.90ExemptexemptGoods entered under a 232 heading (METALS) are exempt from the forced-labor 301 duty (note 52(f))
- China 301 List 3 (9903.88.03)9903.88.03Applies+25%8-digit subheading 7318.15.40 is on L3
- 232 steel / aluminum / copper & derivatives9903.82.02Applies+50%General (all other countries) | Iron or steel, machine screws (other than cap screws), 9.5 mm or more in length and 3.2 mm in diameter
Confirmed total 75% · max 75%Full duty breakdown →