HTS 7318: Screws, bolts, nuts and washers of iron or steel

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

48 tariff lines. General duty rates in this heading: 12.5%, 5.7%, 6.2%, 8.6%, Free, 8.5%, 5.8%, 3.8%, 2.8%. Not sure which line fits? Describe your part and the AI lookup will suggest one.

HTS codeDescriptionGeneral dutyUnit
7318.11.00.00Threaded articles › Coach screws12.5%kg
7318.12.00.00Threaded articles › Other wood screws12.5%kg
7318.13.00.30Threaded articles › Screw hooks and screw rings › Having shanks or threads with a diameter of less than 6 mm5.7%kg
7318.13.00.60Threaded articles › Screw hooks and screw rings › Having shanks or threads with a diameter of 6 mm or more5.7%kg
7318.14.10.30Threaded articles › Self-tapping screws › Having shanks or threads with a diameter of less than 6 mm › Of stainless steel6.2%kg
7318.14.10.60Threaded articles › Self-tapping screws › Having shanks or threads with a diameter of less than 6 mm › Other6.2%kg
7318.14.50.20Threaded articles › Self-tapping screws › Having shanks or threads with a diameter of 6 mm or more › Of stainless steel8.6%kg
7318.14.50.80Threaded articles › Self-tapping screws › Having shanks or threads with a diameter of 6 mm or more › Other8.6%kg
7318.15.20.10Threaded articles › 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 › Having shanks or threads with a diameter of less than 6 mmFreekg
7318.15.20.20Threaded articles › 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 › Having shanks or threads with a diameter of 6 mm or more › Track boltsFreekg
7318.15.20.30Threaded articles › 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 › Having shanks or threads with a diameter of 6 mm or more › Structural boltsFreekg
7318.15.20.41Threaded articles › 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 › Having shanks or threads with a diameter of 6 mm or more › Bent bolts › Right-angle anchor boltsFreekg
7318.15.20.46Threaded articles › 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 › Having shanks or threads with a diameter of 6 mm or more › Bent bolts › OtherFreekg
7318.15.20.51Threaded articles › 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 › Having shanks or threads with a diameter of 6 mm or more › Other › With round heads › Of stainless steelFreekg
7318.15.20.55Threaded articles › 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 › Having shanks or threads with a diameter of 6 mm or more › Other › With round heads › OtherFreekg
7318.15.20.61Threaded articles › 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 › Having shanks or threads with a diameter of 6 mm or more › Other › With hexagonal heads › Of stainless steelFreekg
7318.15.20.65Threaded articles › 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 › Having shanks or threads with a diameter of 6 mm or more › Other › With hexagonal heads › OtherFreekg
7318.15.20.91Threaded articles › 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 › Having shanks or threads with a diameter of 6 mm or more › Other › Other › Of stainless steelFreekg
7318.15.20.95Threaded articles › 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 › Having shanks or threads with a diameter of 6 mm or more › Other › Other › OtherFreekg
7318.15.40.00Threaded articles › 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)Note: See 9903.90.09.Freekg
7318.15.50.30Threaded articles › Other screws and bolts, whether or not with their nuts or washers › Studs › Of stainless steelFreekg
7318.15.50.51Threaded articles › Other screws and bolts, whether or not with their nuts or washers › Studs › Other › Continuously threaded rod › Of alloy steelFreekg
7318.15.50.56Threaded articles › Other screws and bolts, whether or not with their nuts or washers › Studs › Other › Continuously threaded rod › OtherFreekg
7318.15.50.90Threaded articles › Other screws and bolts, whether or not with their nuts or washers › Studs › Other › OtherFreekg
7318.15.60.10Threaded articles › 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 › Socket screws › Of stainless steel6.2%kg
7318.15.60.40Threaded articles › 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 › Socket screws › Other6.2%kg
7318.15.60.70Threaded articles › 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 › Other › Of stainless steel6.2%kg
7318.15.60.80Threaded articles › 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 › Other › Other6.2%kg
7318.15.80.20Threaded articles › Other screws and bolts, whether or not with their nuts or washers › Other › Having shanks or threads with a diameter of 6 mm or more › Set screws8.5%kg
7318.15.80.30Threaded articles › Other screws and bolts, whether or not with their nuts or washers › Other › Having shanks or threads with a diameter of 6 mm or more › Other › Socket screws › Of stainless steel8.5%kg
7318.15.80.45Threaded articles › Other screws and bolts, whether or not with their nuts or washers › Other › Having shanks or threads with a diameter of 6 mm or more › Other › Socket screws › Other8.5%kg
7318.15.80.55Threaded articles › Other screws and bolts, whether or not with their nuts or washers › Other › Having shanks or threads with a diameter of 6 mm or more › Other › Other › With hexagonal heads › Of stainless steel8.5%kg
7318.15.80.66Threaded articles › Other screws and bolts, whether or not with their nuts or washers › Other › Having shanks or threads with a diameter of 6 mm or more › Other › Other › With hexagonal heads › Other › Cap screws8.5%kg
7318.15.80.69Threaded articles › Other screws and bolts, whether or not with their nuts or washers › Other › Having shanks or threads with a diameter of 6 mm or more › Other › Other › With hexagonal heads › Other › Other8.5%kg
7318.15.80.82Threaded articles › Other screws and bolts, whether or not with their nuts or washers › Other › Having shanks or threads with a diameter of 6 mm or more › Other › Other › Other › Of stainless steel8.5%kg
7318.15.80.85Threaded articles › Other screws and bolts, whether or not with their nuts or washers › Other › Having shanks or threads with a diameter of 6 mm or more › Other › Other › Other › Other8.5%kg
7318.16.00.15Threaded articles › Nuts › Lugnuts › Non-locking chrome-platedFreekg
7318.16.00.30Threaded articles › Nuts › Lugnuts › LockingFreekg
7318.16.00.45Threaded articles › Nuts › Lugnuts › OtherFreekg
7318.16.00.60Threaded articles › Nuts › Other › Of stainless steelFreekg
7318.16.00.85Threaded articles › Nuts › Other › OtherFreekg
7318.19.00.00Threaded articles › Other5.7%kg
7318.21.00.30Non-threaded articles › Spring washers and other lock washers › Helical spring lock washers5.8%kg
7318.21.00.90Non-threaded articles › Spring washers and other lock washers › Other5.8%kg
7318.22.00.00Non-threaded articles › Other washersNote: See 9903.90.09.Freekg
7318.23.00.00Non-threaded articles › RivetsFreekg
7318.24.00.00Non-threaded articles › Cotters and cotter pins3.8%kg
7318.29.00.00Non-threaded articles › Other2.8%kg

Source: Harmonized Tariff Schedule of the United States, US International Trade Commission. General (column 1) rates only – additional duties such as Section 301 tariffs on goods from China are not included. Check hts.usitc.gov for the current edition before filing.

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