7318.15.20—Bolts and bolts and their nuts or washers entered or exported in the same shipmentGeneral duty rate
Free
Across 11 10-digit lines
Coverage on this page
Up one level: 7318.15 — Other screws and bolts, whether or not with their nuts or washers: (subheading)
HTS 7318.15.20 is an 8-digit tariff item of the U.S. Harmonized Tariff Schedule covering Bolts and bolts and their nuts or washers entered or exported in the same shipment. It sits in Chapter 73: Articles of iron or steel, Section XV: Base Metals and Articles of Base Metal and rolls up 11 10-digit statistical lines, all with a general duty rate of Free. 11 Chapter 99 flags link to one or more child lines (3 active, 8 expired), and 8 potentially relevant AD/CVD order flags link to at least one child line.
Pick a line to view its exact rate and estimate duties and customs fees
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 steelFree7318.15.20.95OtherFreeProvisions linked to one or more lines under 7318.15.20; applicability depends on origin, product facts, claims, and entry date
| Code | Authority | Rate |
|---|---|---|
| 9903.82.02 | section_232Active | 50% |
| 9903.82.04 | section_232Active | 25% |
| 9903.81.90 | section_232Expired | The duty provided in the applicable subheading + 50%. |
| 9903.82.15 | section_232Active | 10% |
| 9903.81.92 | section_232Expired | The duty provided in the applicable subheading. |
| 9903.81.97 | section_232Expired | The duty provided in the applicable subheading + 25% |
| 9903.80.03 | section_232Expired | The duty provided in the applicable subheading + 25% |
| 9903.81.99 | section_232Expired | The duty provided in the applicable subheading + 25% |
| 9903.81.86 | section_232Expired | The duty provided in the applicable subheading + 25% |
| 9903.81.93 | section_232Expired | The duty provided in the applicable subheading + 50%. |
| 9903.81.84 | section_232Expired | The duty provided in the applicable subheading + 25% |
HTS-linked orders for one or more lines under 7318.15.20; written scope controls whether a product is covered
A-549-840ADThailandCarbon and Alloy Steel Threaded RodA-533-887ADIndiaCarbon and Alloy Steel Threaded RodC-533-888CVDIndiaCarbon and Alloy Steel Threaded RodA-570-932ADChinaSteel Threaded RodA-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 IndiaHTS 7318.15.20 is an 8-digit tariff item of the U.S. Harmonized Tariff Schedule covering Bolts and bolts and their nuts or washers entered or exported in the same shipment. It belongs to Chapter 73 and rolls up 11 10-digit statistical lines that brokers actually file at entry.
Every 10-digit line under HTS 7318.15.20 carries a general (Column 1) duty rate of Free. Chapter 99 flags and potentially relevant AD/CVD order flags are shown at the per-line level; applicability depends on the shipment facts, written scope, and entry date.
Tandom links section_232 provision 9903.82.02 to HTS 7318.15.20. Its published rate notation is 50%, and its status on 2026-09-26 is active. 10 additional Chapter 99 flags also link to this code. A flag is not a shipment-level determination; check origin, product facts, claims, and entry date.
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader tariff item HTS 7318.15.20 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.
Tandom links 8 potentially relevant AD/CVD order flags to at least one 10-digit line under HTS 7318.15.20. An HTS link is a screening aid; whether a shipment is covered depends on the order's written product scope and country of origin. Use the linked lookup to review the case materials.
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A working guide to the inputs, the layers, and the math behind a US entry summary in 2026. Written for brokers, forwarders, and importer compliance teams.
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