# 731821 — Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins,…: Spring washers and other lock washers

HS code 731821 classifies Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins,…: Spring washers and other lock washers. It belongs to Chapter 73 (Articles of iron or steel) of Section XV (Base metals and articles of base metal) of the Harmonized System. Duty rates are recorded for 1 country.

> Section XV · Base metals and articles of base metal
> Chapter 73 · Articles of iron or steel

**HS code:** `731821`

## Description

Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel : Non-threaded articles : Spring washers and other lock washers

## Duty rates

| Country | Rate | Programme |
| --- | --- | --- |
| US United States | 5.8% | MFN |

Rates effective as of 2026-01-01.

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Source: https://hscode.eximagent.ai/73/731821
Last updated: 2026-06-03
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