7318.16.00
Nuts
This code covers nuts and similar threaded articles made of iron or steel. Use this code when classifying these items for import/export, noting that general duty is free, with potential benefits for standard trade partners or those eligible for FTA programs, as detailed within Chapter 73.

HTS media
This tariff classification falls within Chapter 73, which covers articles of iron or steel, specifically concerning screws, bolts, nuts, and similar items. The 7318.16.00 code designates nuts made of iron or steel. More specific statistical reporting numbers are available to classify nuts based on type, such as lug nuts (non-locking chrome-plated, locking, or other) and other types of nuts differentiated by material like stainless steel or categorized as 'other'. When reporting, select the appropriate suffix (e.g., .15, .30, .60, or .85) based on the specific nut type and material to ensure accurate statistical tracking.
| Chapter | Chapter 73: Articles of iron or steel |
| Section | Section XV: Base Metals and Articles of Base Metal |
Duty Snapshot
Quick view of the available duty information for this HTS code.
Free
Standard trade partners (NTR)
Not available
Eligible FTA or preference programs
The general duty rate for HTS code 7318.16.00 (Nuts) is Free, meaning no duty is assessed on imports falling under this code. Imports from standard trade partners (NTR) are also subject to this free rate. Special rates are not specified, but eligible goods under FTA or preference programs may qualify for preferential duty treatment; details depend on the specific program. All subdivisions (7318.16.00.15, 7318.16.00.30, 7318.16.00.45, 7318.16.00.60, 7318.16.00.85) inherit these rates as they fall under the main code. Reporting units are kilograms (kg).
Rate of Duty (Column 2): 0.50%
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Code Subdivisions
7318.16.00.15
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel: > Threaded articles: > Nuts > Lugnuts: > Non-locking chrome-plated
7318.16.00.30
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel: > Threaded articles: > Nuts > Lugnuts: > Locking
7318.16.00.45
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel: > Threaded articles: > Nuts > Lugnuts: > Other
7318.16.00.60
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel: > Threaded articles: > Nuts > Other: > Of stainless steel
7318.16.00.85
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel: > Threaded articles: > Nuts > Other: > Other
Chapter & Section Notes
Chapter Notes
Section Notes
Latest update
Last updated
November 15, 2025
Revised every January & July
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