Heading 73.18
US HTSScrews, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel
12 subheadings · 17 tariff lines
Code / DescriptionMFN Rate
7318.11.00Iron or steel, coach screws
12.5%Code / DescriptionMFN Rate
7318.12.00Iron or steel, wood screws (o/than coach screws)
12.5%Code / DescriptionMFN Rate
7318.13.00Iron or steel, screw hooks and screw rings
5.7%Code / DescriptionMFN Rate
7318.15.20Iron or steel, bolts and bolts & their nuts or washers, imported in the same shipment
Free7318.15.40Iron or steel, machine screws (o/than cap screws), 9.5 mm or more in length and 3.2 mm in diameter
Free7318.15.50Iron or steel, threaded studs
Free7318.15.60Iron or steel, screws and bolts, nesoi, having shanks or threads less than 6 mm in diameter
6.2%7318.15.80Iron or steel, screws and bolts, nesoi, having shanks or threads 6 mm or more in diameter
8.5%Code / DescriptionMFN Rate
7318.16.00Iron or steel, nuts
FreeCode / DescriptionMFN Rate
7318.21.00Iron or steel, spring washers and other lock washers
5.8%Code / DescriptionMFN Rate
7318.22.00Iron or steel, washers (o/than spring washers and other lock washers)
FreeCode / DescriptionMFN Rate
7318.23.00Iron or steel, rivets
FreeCode / DescriptionMFN Rate
7318.24.00Iron or steel, cotters and cotter pins
3.8%Source: US International Trade Commission (USITC). For informational purposes only. Consult the official HTS and a licensed customs broker for binding rates.