7318.15—Other screws and bolts, whether or not with their nuts or washers
General duty rate
Free – 8.5%
Across 28 10-digit lines; pick a line below for the exact rate
Coverage on this page
Plain-English explanation
HTS 7318.15 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Other screws and bolts, whether or not with their nuts or washers. It sits in Chapter 73: Articles of iron or steel, Section XV: Base Metals and Articles of Base Metal and rolls up 28 10-digit statistical lines, with general duty rates ranging from Free to 8.5%. 9 Chapter 99 tariff modifications currently touch one or more lines under this subheading, and 11 AD/CVD orders flag at least one child line.
10-digit lines under 7318.15(28)
Pick a line to view full rate detail and compute landed duty
7318.15.20.10Having shanks or threads with a diameter of less than 6 mmFree7318.15.20.20Track boltsFree7318.15.20.30Structural boltsFree7318.15.20.41Right-angle anchor boltsFree7318.15.20.46OtherFree7318.15.20.51Of stainless steelFree7318.15.20.55OtherFree7318.15.20.61Of stainless steelFree7318.15.20.65OtherFree7318.15.20.91Of stainless steelFree7318.15.20.95OtherFree7318.15.40.00Machine screws 9.5 mm or more in length and 3.2 mm or more in diameter (not including cap screws)Free7318.15.50.30Of stainless steelFree7318.15.50.51Of alloy steelFree7318.15.50.56OtherFree7318.15.50.90OtherFree7318.15.60.10Of stainless steel6.2%7318.15.60.40Other6.2%7318.15.60.70Of stainless steel6.2%7318.15.60.80Other6.2%7318.15.80.20Set screws8.5%7318.15.80.30Of stainless steel8.5%7318.15.80.45Other8.5%7318.15.80.55Of stainless steel8.5%7318.15.80.66Cap screws8.5%7318.15.80.69Other8.5%7318.15.80.82Of stainless steel8.5%7318.15.80.85Other8.5%Tariff modifications(9)
Chapter 99 overlays touching one or more lines under 7318.15
| Code | Authority | Rate |
|---|---|---|
| 9903.82.02 | section_232 | 50% |
| 9903.81.90 | section_232 | The duty provided in the applicable subheading + 50%. |
| 9903.81.92 | section_232 | The duty provided in the applicable subheading. |
| 9903.81.97 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.80.03 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.81.99 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.81.86 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.81.93 | section_232 | The duty provided in the applicable subheading + 50%. |
| 9903.81.84 | section_232 | The duty provided in the applicable subheading + 25% |
AD/CVD orders(11)
Antidumping or countervailing orders covering one or more lines under 7318.15
C-523-817CVDOmanSteel NailsC-489-847CVDTürkiyeSteel NailsC-533-905CVDIndiaSteel NailsA-549-840ADThailandCarbon and Alloy Steel Threaded RodA-533-887ADIndiaCarbon and Alloy Steel Threaded RodC-533-888CVDIndiaCarbon and Alloy Steel Threaded RodC-542-805CVDSri LankaSteel NailsA-583-865ADTaiwanCarbon and Alloy Steel Threaded RodA-570-104ADChinaAlloy and Certain Carbon Steel Threaded RodC-570-105CVDChinaAlloy and Certain Carbon Steel Threaded RodA-533-855ADIndiaCertain Corrosion-Resistant Steel Products from IndiaFrequently asked questions
What does HTS 7318.15 cover?
HTS 7318.15 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Other screws and bolts, whether or not with their nuts or washers. It belongs to Chapter 73 and rolls up 28 10-digit statistical lines that brokers actually file at entry.
What is the duty rate for HTS 7318.15?
General (Column 1) duty rates for the 10-digit lines under HTS 7318.15 range from Free to 8.5%. The exact rate depends on the specific 10-digit statistical line — pick a line below to see its full rate detail.
How do I find the right 10-digit line under HTS 7318.15?
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader subheading HTS 7318.15 is not directly fileable. Match your product description to the most specific 10-digit line in the list on this page; if multiple lines could apply, the General Rules of Interpretation (GRIs) and chapter notes determine which one governs.
Are there AD/CVD orders affecting HTS 7318.15?
Yes — 11 AD/CVD orders flag at least one 10-digit line under HTS 7318.15. Whether a specific shipment falls in scope depends on the country of origin and the order's scope determination. See compliance.tandom.ai for full coverage detail.
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