Iron or steel; non-threaded articles, n.e.c. in item no. 7318.2

HS v2022 Code: 731829

About iron or steel; non-threaded articles, n.e.c. in item no. 7318.2

HS code 731829 covers a diverse range of non-threaded iron or steel articles that are not classified elsewhere in the 7318.2 category. These products play a crucial role in various industries, from construction and manufacturing to automotive and machinery. As a versatile and essential component, the items under this code contribute significantly to the global economy, enabling the production and assembly of a wide array of goods and infrastructure.

Production process

The production of the items covered by HS code 731829 typically involves a range of metalworking techniques, such as stamping, forging, casting, and machining. Manufacturers may utilize advanced technologies, including computer-numerical control (CNC) machines, to ensure precision and efficiency in the manufacturing process. The specific techniques employed often depend on the intended use and design of the non-threaded articles.

Production inputs

The main inputs required for the production of HS code 731829 items include various grades of iron and steel, as well as specialized machinery and tools. Manufacturers may also rely on other raw materials, such as lubricants, coolants, and protective coatings, to ensure the quality and durability of the final products. Additionally, skilled labor, including engineers, technicians, and machine operators, is essential for the successful production of these non-threaded articles.

Production outputs

The non-threaded articles covered by HS code 731829 are widely used in a variety of industries, including 731800 Iron or steel; articles of screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers and similar articles, 732690 Iron or steel; other articles, n.e.c. in heading no. 7326, and 842139 Filtering or purifying machinery and apparatus for gases, n.e.c. in heading no. 8421. These products are essential components in the manufacturing of machinery, equipment, and various industrial and consumer goods.

Revisions to 731829

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 731829. The most recent 1 version of this code (731829) is in the HS v2022 system (this version):

This page shows the most recent version of code 731829.

Family tree for iron or steel; non-threaded articles, n.e.c. in item no. 7318.2

    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/v2022/731829'>731829: Iron or steel; non-threaded articles, n.e.c. in item no. 7318.2</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/v2022/731822'>731822: Iron or steel; non-threaded washers, excluding spring and lock</a>"]
B --> M["<a href='/classifications/hs/v2022/731823'>731823: Iron or steel; non-threaded rivets</a>"]
B --> N["<a href='/classifications/hs/v2022/731824'>731824: Iron or steel; non-threaded cotters and cotter-pins</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