Chapter 73 · Articles of iron or steel · Section 15
HS Code 7318.15
Other screws and bolts, whether or not with their nuts or washers
Heading 7318: Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel
US HTS + UK Tariff v4.0.1633 · updated 2026-10-21 · sources
Rates on this page are the official published schedule rates, shown for information. This is not a customs ruling: preference programs, Section 232/301 surcharges and per-shipment fees can change what you actually pay.
United States - HTS lines under 7318.15
Source: official Harmonized Tariff Schedule (USITC). "General" is the normal-trade-relations rate; "Special" lists preference programs; "Other" is the column-2 rate. Additional Section 232/301 duties may apply on top.
| HTS code | Description | General | Special | Other | Unit |
|---|---|---|---|---|---|
| 7318.15.20 |
Other screws and bolts, whether or not with their nuts or washers > Bolts and bolts and their nuts or washers entered or exported in the same shipment 11 statistical lines (10-digit)
|
Free | - | 3.5% | kg |
| 7318.15.40 |
Other > Other > Machine screws 9.5 mm or more in length and 3.2 mm or more in diameter (not including cap screws) |
Free | - | 2.2¢/kg | kg |
| 7318.15.50 |
Other > Other > Studs 4 statistical lines (10-digit)
|
Free | - | 45% | kg |
| 7318.15.60 |
Other screws and bolts, whether or not with their nuts or washers > Other > Having shanks or threads with a diameter of less than 6 mm 4 statistical lines (10-digit)
|
6.2% | Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 45% | kg |
| 7318.15.80 |
Having shanks or threads with a diameter of less than 6 mm > Other > Having shanks or threads with a diameter of 6 mm or more 8 statistical lines (10-digit)
|
8.5% | Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 45% | kg |
Estimate the US duty runs in your browser · no caps
Enter the customs value (and quantity, when a rate is per-unit) to estimate the general-rate duty per HTS line. Estimates exclude Section 232/301 surcharges, MPF/HMF and fees. Not a customs ruling.
European Union - CN codes under 7318.15
Source: EU Combined Nomenclature (Eurostat, © European Union, reused per Decision 2011/833/EU). Duty rates and measures live in TARIC; each code links to the official consultation.
| CN code | Description | |
|---|---|---|
| 7318 15 82 | Of less than 800 MPa | EU duty (TARIC) → |
| 7318 15 42 | Of less than 800 MPa | EU duty (TARIC) → |
| 7318 15 62 | Of stainless steel | EU duty (TARIC) → |
| 7318 15 35 | Of stainless steel | EU duty (TARIC) → |
| 7318 15 75 | Of stainless steel | EU duty (TARIC) → |
| 7318 15 48 | Of 800 MPa or more | EU duty (TARIC) → |
| 7318 15 58 | Other | EU duty (TARIC) → |
| 7318 15 88 | Of 800 MPa or more | EU duty (TARIC) → |
| 7318 15 95 | Other | EU duty (TARIC) → |
| 7318 15 52 | Of stainless steel | EU duty (TARIC) → |
| 7318 15 68 | Other | EU duty (TARIC) → |
| 7318 15 20 | For fixing railway track construction material | EU duty (TARIC) → |
| 7318 15 00 | Other screws and bolts, whether or not with their nuts or washers | EU duty (TARIC) → |
United Kingdom - commodity codes under 7318.15
Source: UK Integrated Online Tariff (Open Government Licence v3.0). Declarable 10-digit codes go on the customs declaration; check the official page for the current duty and VAT measures.
| Commodity code | Description | |
|---|---|---|
| 7318 15 00 00 | Other screws and bolts, whether or not with their nuts or washers | UK duty & VAT → |
| 7318 15 20 00 | For fixing railway track construction material | UK duty & VAT → |
| 7318 15 35 00 | Of stainless steel | UK duty & VAT → |
| 7318 15 35 10 | For use in certain types of aircraft | UK duty & VAT → |
| 7318 15 35 90 | Other | UK duty & VAT → |
| 7318 15 42 00 | Of less than 800|MPa | UK duty & VAT → |
| 7318 15 42 10 | For use in certain types of aircraft | UK duty & VAT → |
| 7318 15 42 90 | Other | UK duty & VAT → |
| 7318 15 48 00 | Of 800|MPa or more | UK duty & VAT → |
| 7318 15 48 10 | For use in certain types of aircraft | UK duty & VAT → |
| 7318 15 48 90 | Other | UK duty & VAT → |
| 7318 15 52 00 | Of stainless steel | UK duty & VAT → |
| 7318 15 52 10 | For use in certain types of aircraft | UK duty & VAT → |
| 7318 15 52 90 | Other | UK duty & VAT → |
| 7318 15 58 00 | Other | UK duty & VAT → |
| 7318 15 58 10 | Self-locking bolts and nuts (of the type "Hi-Lok") | UK duty & VAT → |
| 7318 15 58 60 | For use in certain types of aircraft | UK duty & VAT → |
| 7318 15 58 90 | Other | UK duty & VAT → |
| 7318 15 62 00 | Of stainless steel | UK duty & VAT → |
| 7318 15 62 10 | For use in certain types of aircraft | UK duty & VAT → |
| 7318 15 62 90 | Other | UK duty & VAT → |
| 7318 15 68 00 | Other | UK duty & VAT → |
| 7318 15 68 10 | Self-locking bolts and nuts (of the type "Hi-Lok") | UK duty & VAT → |
| 7318 15 68 60 | For use in certain types of aircraft | UK duty & VAT → |
| 7318 15 68 90 | Other | UK duty & VAT → |
| 7318 15 75 00 | Of stainless steel | UK duty & VAT → |
| 7318 15 75 10 | For use in certain types of aircraft | UK duty & VAT → |
| 7318 15 75 90 | Other | UK duty & VAT → |
| 7318 15 82 00 | Of less than 800|MPa | UK duty & VAT → |
| 7318 15 82 10 | Self-locking bolts and nuts (of the type "Hi-Lok") | UK duty & VAT → |
| 7318 15 82 60 | For use in certain types of aircraft | UK duty & VAT → |
| 7318 15 82 90 | Other | UK duty & VAT → |
| 7318 15 88 00 | Of 800|MPa or more | UK duty & VAT → |
| 7318 15 88 60 | For use in certain types of aircraft | UK duty & VAT → |
| 7318 15 88 80 | Other | UK duty & VAT → |
| 7318 15 95 00 | Other | UK duty & VAT → |
| 7318 15 95 11 | Of stainless steel | UK duty & VAT → |
| 7318 15 95 19 | Other | UK duty & VAT → |
| 7318 15 95 85 | Of stainless steel | UK duty & VAT → |
| 7318 15 95 89 | Other | UK duty & VAT → |
Nearby codes in heading 7318
The subheadings immediately before and after 7318.15 in chapter 73.
Sources: U.S. International Trade Commission, Harmonized Tariff Schedule (public domain) · EU Combined Nomenclature © European Union, Eurostat (Decision 2011/833/EU) · UK Integrated Online Tariff, contains public sector information licensed under the Open Government Licence v3.0. Data refreshed weekly. Details on About & Data Sources.
Frequently asked questions
Common questions about HS code 7318.15.
What is HS code 7318.15?
HS code 7318.15 covers: Other screws and bolts, whether or not with their nuts or washers. It belongs to chapter 73 (Articles of iron or steel) of the Harmonized System.
What is the US import duty for HS code 7318.15?
The US general (normal trade relations) rates under this subheading range: Free - 8.5%. Preference programs and Section 232/301 surcharges can change the effective rate; see the HTS lines for detail.
What is the UK commodity code for 7318.15?
The UK extends 7318.15 to 40 declarable 10-digit commodity codes, starting with 7318150000. The full code goes on the UK customs declaration.