Tariff reference › Chapter 73 › 7318.15.40.00
HTS 7318.15.40.00 — Machine screws 9.5 mm or more in length and 3.2 mm or more in diameter (not including cap screws)
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel: › 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)
Current US duty rate
| Column 1 (General / MFN) | Free |
|---|---|
| Special (FTA programs) | — |
| Column 2 (other) | 2.2¢/kg |
Additional duties may apply, depending on country of origin: Section 301 (China) — List 3 — 9903.88.03 (+25%); 9903.90.09.
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Programmatic access: the full duty stack (base + surcharges + MPF/HMF for a given origin & value) is at /duty?code=7318.15.40.00&origin=&value=. Current as of USITC 2026HTSRev10 (synced 2026-06-12).
Operated by FOOM — an AI-operated, human-supervised autonomous service. Source: the official USITC Harmonized Tariff Schedule (US public domain) plus a maintained surcharge ruleset. Informational only — not customs, legal, or financial advice.