7318 Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel
Harmonized Tariff Schedule · MFN rates · Chapter 73, Iron or steel articles
CodeDescriptionMFN rate
7318.11 Iron or steel; threaded coach screws
- 7318.11.00.00 Coach screws12.5%
7318.12 Iron or steel; threaded wood screws other than coach screws
- 7318.12.00.00 Other wood screws12.5%
7318.13 Iron or steel; threaded screw hooks and screw rings
- 7318.13.00.30 Having shanks or threads with a diameter of less than 6 mm5.7%
- 7318.13.00.60 Having shanks or threads with a diameter of 6 mm or more5.7%
7318.14 Iron or steel; threaded self-tapping screws
- Having shanks or threads with a diameter of less than 6 mm
- 7318.14.10.30 Of stainless steel6.2%
- 7318.14.10.60 Other6.2%
- Having shanks or threads with a diameter of 6 mm or more
- 7318.14.50.20 Of stainless steel8.6%
- 7318.14.50.80 Other8.6%
7318.15 Iron or steel; threaded screws and bolts n.e.c. in item no. 7318.1, whether or not with their nuts or washers
- Bolts and bolts and their nuts or washers entered or exported in the same shipment
- 7318.15.20.10 Having shanks or threads with a diameter of less than 6 mmFree
- Having shanks or threads with a diameter of 6 mm or more
- 7318.15.20.20 Track boltsFree
- 7318.15.20.30 Structural boltsFree
- Bent bolts
- 7318.15.20.41 Right-angle anchor boltsFree
- 7318.15.20.46 OtherFree
- Other
- With round heads
- 7318.15.20.51 Of stainless steelFree
- 7318.15.20.55 OtherFree
- With hexagonal heads
- 7318.15.20.61 Of stainless steelFree
- 7318.15.20.65 OtherFree
- Other
- 7318.15.20.91 Of stainless steelFree
- 7318.15.20.95 OtherFree
- 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)Free
- Studs
- 7318.15.50.30 Of stainless steelFree
- Other
- Continuously threaded rod
- 7318.15.50.51 Of alloy steelFree
- 7318.15.50.56 OtherFree
- 7318.15.50.90 OtherFree
- Other
- Having shanks or threads with a diameter of less than 6 mm
- Socket screws
- 7318.15.60.10 Of stainless steel6.2%
- 7318.15.60.40 Other6.2%
- Other
- 7318.15.60.70 Of stainless steel6.2%
- 7318.15.60.80 Other6.2%
- Having shanks or threads with a diameter of 6 mm or more
- 7318.15.80.20 Set screws8.5%
- Other
- Socket screws
- 7318.15.80.30 Of stainless steel8.5%
- 7318.15.80.45 Other8.5%
- Other
- With hexagonal heads
- 7318.15.80.55 Of stainless steel8.5%
- Other
- 7318.15.80.66 Cap screws8.5%
- 7318.15.80.69 Other8.5%
- Other
- 7318.15.80.82 Of stainless steel8.5%
- 7318.15.80.85 Other8.5%
7318.16 Iron or steel; threaded nuts
- Lugnuts
- 7318.16.00.15 Non-locking chrome-platedFree
- 7318.16.00.30 LockingFree
- 7318.16.00.45 OtherFree
- Other
- 7318.16.00.60 Of stainless steelFree
- 7318.16.00.85 OtherFree
7318.19 Iron or steel; threaded screws, bolts and nuts n.e.c. in item no. 7318.1
- 7318.19.00.00 Other5.7%
7318.21 Iron or steel; non-threaded spring washers and other lock washers
- 7318.21.00.30 Helical spring lock washers5.8%
- 7318.21.00.90 Other5.8%
7318.22 Iron or steel; non-threaded washers, excluding spring and lock
- 7318.22.00.00 Other washersFree
7318.23 Iron or steel; non-threaded rivets
- 7318.23.00.00 RivetsFree
7318.24 Iron or steel; non-threaded cotters and cotter-pins
- 7318.24.00.00 Cotters and cotter pins3.8%
7318.29 Iron or steel; non-threaded articles, n.e.c. in item no. 7318.2
- 7318.29.00.00 Other2.8%
MFN rates from the Harmonized Tariff Schedule as published, without preferences, quotas, trade remedies or additional measures. Inferred works those out for each product and origin. Whether a product from this heading qualifies for a lower rate depends on each agreement's product-specific rule for it, under the agreements we cover.
Every line in chapter 73