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

HS v2022 Code: 731822

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

HS code 731822 covers the import and export of iron or steel non-threaded 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 various assemblies, ensuring the proper functioning and safety of a diverse range of products and systems.

Production process

The production of iron or steel non-threaded washers typically involves stamping or punching processes. Raw metal sheets or coils are fed into specialized machinery, which cuts, shapes, and forms the washers to the desired specifications. The washers may undergo additional finishing processes, such as deburring, cleaning, and surface treatment, to enhance their appearance and performance.

Production inputs

The primary inputs for the production of HS code 731822 items are iron or steel raw materials, typically in the form of sheets, coils, or bars. Manufacturers may also require specialized machinery, such as stamping presses, cutting tools, and finishing equipment, to efficiently produce the washers. Additionally, consumables like lubricants, cleaning agents, and packaging materials are necessary for the manufacturing process.

Production outputs

The primary output of HS code 731822 is iron or steel non-threaded washers, which are used in a wide range of applications. These washers may be consumed by industries such as 731823 Iron or steel; threaded articles for wood, self-tapping screws, 731824 Iron or steel; self-locking nuts, and 731829 Iron or steel; non-threaded articles, n.e.c. in heading 7318, where they are used to secure and stabilize various components and assemblies.

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 version):

This page shows the most recent version of code 731822.

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

    graph LR
    A["<a href='/classifications/hs/v2022/73'>73: Iron or steel articles</a>"]
A --> B["<a href='/classifications/hs/v2022/7318'>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/v2022/731822'>731822: Iron or steel; non-threaded washers, excluding spring and lock</a>"]

    B --> D["<a href='/classifications/hs/v2022/731811'>731811: Iron or steel; threaded coach screws</a>"]
B --> E["<a href='/classifications/hs/v2022/731812'>731812: Iron or steel; threaded wood screws other than coach screws</a>"]
B --> F["<a href='/classifications/hs/v2022/731813'>731813: Iron or steel; threaded screw hooks and screw rings</a>"]
B --> G["<a href='/classifications/hs/v2022/731814'>731814: Iron or steel; threaded self-tapping screws</a>"]
B --> H["<a href='/classifications/hs/v2022/731815'>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/v2022/731816'>731816: Iron or steel; threaded nuts</a>"]
B --> J["<a href='/classifications/hs/v2022/731819'>731819: Iron or steel; threaded screws, bolts and nuts n.e.c. in item no. 7318.1</a>"]
B --> K["<a href='/classifications/hs/v2022/731821'>731821: Iron or steel; non-threaded spring washers and other lock washers</a>"]
B --> L["<a href='/classifications/hs/v2022/731823'>731823: Iron or steel; non-threaded rivets</a>"]
B --> M["<a href='/classifications/hs/v2022/731824'>731824: Iron or steel; non-threaded cotters and cotter-pins</a>"]
B --> N["<a href='/classifications/hs/v2022/731829'>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