Articles of Iron or Steel · 1 pending regulation · $207.4M monthly imports · 100% from 1 countries · Updated daily from USITC
General
8.5%
Special
Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2
45%
Trade Agreement Eligibility
Notes
[object Object]
Monthly Imports
$207.4M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
LOW
15 rulings — · 1 reg · 0 cases
Global Rates
🇺🇸 8.5%
🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 1 NCM code
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Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, Federal Register, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-28 · Updates monthly
100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.
This is a high-volume import code — $207M in monthly US imports. Duty rate changes or trade remedy actions on this code have significant economic impact.
Iron and steel articles
Active — 25% on steel, 25% on aluminum (aluminum raised from 10% to 25% effective March 12, 2025)
Effective 2018-03-23
These additional tariffs apply on top of the general duty rate. View full trade remedy tracker →
| Code | Description | Rate |
|---|---|---|
| 7318.15.80 | Having shanks or threads with a diameter of <il>6 mm</il> or more | 8.5% |
| 7318.15.80.20 | Set screws | — |
| 7318.15.80.30 | Of stainless steel | — |
| 7318.15.80.45 | Other | — |
| 7318.15.80.55 | Of stainless steel | — |
| 7318.15.80.66 | Cap screws | — |
| 7318.15.80.69 | Other | — |
| 7318.15.80.82 | Of stainless steel | — |
| 7318.15.80.85 | Other | — |
Reconsideration Of NY Ruling 852310 (May 15, 1990); Bolts; Screws; Automotive Side Battery Bolts; Terminals
Protest No. 2904-93-100123; Threaded Fasteners; Screws; Bolts; HQ 075964; HQ 951362; HQ 084581; 7318.15.20
PRD 1303-91-100302; Grade 5 Hex Head Cap Screw, Zinc Plated; Screw, Bolt, Subheading 7318.15.20; American National Standards Institute/American Society of Mechanical Engineers ANSI/ASME B 18.2.1
Hex Collar Bolt; Subheading 7318.15.20, HTSUS; Hex Flange Screw; Subheading 7318.15.80, HTSUS; Threaded Fastener With Hex Flange Head and Washer Face; Industrial Fastener Institute (IFI) Standard 111; American National Standards Institute (ANSI) Standard B 18.2.1; PRD 3001-92-100275
GR 8.2 Boron Hex Flange Grain Bin Bolt; Hex Flange Screw; IFI Designation 111; PRD 3901-89-001526
Shoulder Wheel Bolt; Other Screws and Bolts; NY C84099, Affirmed
Protest No. 3801-91-100494; Hex head shoulder bolts; HQ 074950; HQ 075964; HQ 084581; Subheading 7318.15.20; EN 73.18
Aircraft Fasteners
T-304 Penta Washer Head Bolt; Subheading 7318.15.20; Screw; American National Standards Institute/American Society of Mechanical Engineers (ANSI/ASME) B18.2.1; PRD 3001-92-100614
Protest 4103-93-100167; Automotive Fasteners; Bolts; Machine Screws; Studs; "SEMS"; HQs 026742, 951995, 955818
Internal Advice regarding fasteners of heading 7318, HTSUS
Minifix Bolt, Zinc Plated; Bolt and Cam Connecting System; Bolt; Screw; Stud; Base Metal Connector Used in Furniture Assembly; Headings 7318.15.20, 7318.15.50, 7318.15.80, 7318.19.00, HTSUS; PRD 1501-91-100057
Protest No. 4110-93-100011; Screws; Bolts; HQ 075964; HQ 951362; HQ 084581; Explanatory Note 73.18; 7318.15.20
PRD 3501-93-100390; Threaded Fasteners; Hex Head Bolt, Hex Head Structural Bolt; Square Neck Bolt, 7318.15.20; Hex Socket Cap Screw, Cap Screw With Washer Face, Heads and Threads, Inc. v. United States
Revocation of NY N004775 Tariff classification of Double Hexagon Head Extended Washer Stainless Steel Fastener
Request for comments and notice of public hearing.
BOLTS AND BOLTS AND THEIR NUTS OR WASHERS EXPORTED IN THE SAME SHIPMENT
Census Bureau export classification matching this HTS import code.
