Iron or steel; non-threaded washers, excluding spring and lock

HS v2017 Code: 731822

About iron or steel; non-threaded washers, excluding spring and lock

HS code 731822 covers the import and export of non-threaded iron or steel washers, excluding spring and lock washers. These washers are essential components in a wide range of industries, from construction and automotive to machinery and electronics. They play a crucial role in securing and stabilizing connections, ensuring the proper functioning of various assemblies and structures.

Production process

The production of non-threaded iron or steel washers typically involves a series of metal-forming processes. This may include stamping, punching, or cutting raw steel or iron sheets to the desired shape and size. The washers are then subjected to various finishing processes, such as deburring, cleaning, and potentially plating or coating, to enhance their durability and appearance.

Production inputs

The main inputs required for the production of HS code 731822 items include raw steel or iron, as well as specialized machinery and equipment for the metal-forming and finishing processes. Depending on the specific application, additional materials such as lubricants, coatings, or packaging may also be necessary.

Production outputs

The primary output of HS code 731822 is non-threaded iron or steel washers, which are widely used in a variety of industries. These washers may be consumed by manufacturers of 731816 Iron or steel; nuts or 731815 Iron or steel; screws and bolts, as well as those producing 732690 Other articles of iron or steel, n.e.c. and various other metal-based products.

Revisions to 731822

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 731822. The most recent 1 version of this code (731822) is in the HS v2022 system:

This page shows a legacy version of code 731822 ( HS v2017).

Older versions

Family tree for iron or steel; non-threaded washers, excluding spring and lock

    graph LR
    A["<a href='/classifications/hs/v2017/73'>73: Iron or steel articles</a>"]
A --> B["<a href='/classifications/hs/v2017/7318'>7318: Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel</a>"]
B --> C["<a href='/classifications/hs/v2017/731822'>731822: Iron or steel; non-threaded washers, excluding spring and lock</a>"]

    B --> D["<a href='/classifications/hs/v2017/731811'>731811: Iron or steel; threaded coach screws</a>"]
B --> E["<a href='/classifications/hs/v2017/731812'>731812: Iron or steel; threaded wood screws other than coach screws</a>"]
B --> F["<a href='/classifications/hs/v2017/731813'>731813: Iron or steel; threaded screw hooks and screw rings</a>"]
B --> G["<a href='/classifications/hs/v2017/731814'>731814: Iron or steel; threaded self-tapping screws</a>"]
B --> H["<a href='/classifications/hs/v2017/731815'>731815: Iron or steel; threaded screws and bolts n.e.c. in item no. 7318.1, whether or not with their nuts or washers</a>"]
B --> I["<a href='/classifications/hs/v2017/731816'>731816: Iron or steel; threaded nuts</a>"]
B --> J["<a href='/classifications/hs/v2017/731819'>731819: Iron or steel; threaded screws, bolts and nuts n.e.c. in item no. 7318.1</a>"]
B --> K["<a href='/classifications/hs/v2017/731821'>731821: Iron or steel; non-threaded spring washers and other lock washers</a>"]
B --> L["<a href='/classifications/hs/v2017/731823'>731823: Iron or steel; non-threaded rivets</a>"]
B --> M["<a href='/classifications/hs/v2017/731824'>731824: Iron or steel; non-threaded cotters and cotter-pins</a>"]
B --> N["<a href='/classifications/hs/v2017/731829'>731829: Iron or steel; non-threaded articles, n.e.c. in item no. 7318.2</a>"]

    

    %% Color coordination by level

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    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level2
class B level4
class C level6
class D level6
class E level6
class F level6
class G level6
class H level6
class I level6
class J level6
class K level6
class L level6
class M level6
class N level6

  class C highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class C highlight