US Import Duty

HTS 7318.15.40.00 Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel › 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)

$
Official US import duty Free

HTS code 7318.15.40.00 covers "Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel › 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)" under the US Harmonized Tariff Schedule. This is the official duty rate charged by US Customs when this product is imported into the United States, sourced directly from the U.S. International Trade Commission and refreshed daily.

Find US exporters of this product → Ask a customs broker →

Looking for a U.S. supplier of this product?

Tell us what you need and we'll find U.S. manufacturers who can quote you. Free, no account needed.

We use your email only for this request. Privacy Policy

Importer account? Log in to manage alerts from your dashboard.

Related HTS codes

7318.11.00.00 Coach screws 12.5%7318.12.00.00 Other wood screws 12.5%7318.13.00 Screw hooks and screw rings 5.7%7318.14.10 Having shanks or threads with a diameter of less than 6 mm 6.2%7318.14.50 Having shanks or threads with a diameter of 6 mm or more 8.6%7318.15.20 Bolts and bolts and their nuts or washers entered or exported in the same shipment Free7318.15.50 Studs Free7318.15.60 Having shanks or threads with a diameter of less than 6 mm 6.2%7318.15.80 Having shanks or threads with a diameter of 6 mm or more 8.5%7318.16.00 Nuts Free7318.19.00.00 Other 5.7%7318.21.00 Spring washers and other lock washers 5.8%

U.S. exports of Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers

The United States exported $5.7 billion of goods under HS heading 7318 in 2025, to 178 countries and territories. Top destination markets:

CountryExports 2025YTD
Mexico$1.9 billion▼ −0.9%
Canada$1.3 billion▼ −6.3%
China$255 million▲ +15%
United Kingdom$216 million▲ +18%
France$175 million▼ −12%

January–July 2026: $3.5 billion (▲ +4.8%)

All markets and states for this product →

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. Source: U.S. Census Bureau, International Trade data (census.gov/foreign-trade), FAS value in current U.S. dollars, latest month July 2026. Change vs the same months of the previous year: Fromerica calculation.

← Search a different product

Official US tariff data (USITC), refreshed daily.Last checked against the official schedule: . See recent US tariff changes →