Iron or steel; non-threaded cotters and cotter-pins

HS v2017 Code: 731824

About iron or steel; non-threaded cotters and cotter-pins

HS code 731824 covers the classification of iron or steel non-threaded cotters and cotter-pins. These small, yet essential fasteners play a crucial role in a wide range of industries, from automotive and machinery to construction and furniture manufacturing. As a key component in securing and stabilizing various assemblies, the demand for these non-threaded cotters and cotter-pins remains steady, reflecting their importance in the broader global economy.

Production process

The production of iron or steel non-threaded cotters and cotter-pins typically involves a combination of metalworking techniques, such as stamping, forging, and machining. Manufacturers may start with raw steel or iron materials, which are then cut, shaped, and heat-treated to achieve the desired size, strength, and durability. Quality control measures, including inspection and testing, are essential to ensure the reliability and consistency of the final products.

Production inputs

The main inputs required for the production of HS code 731824 items include raw steel or iron, as well as specialized machinery and tools for metalworking processes. Depending on the specific application, additional materials such as coatings or surface treatments may also be necessary to enhance the performance or appearance of the non-threaded cotters and cotter-pins.

Production outputs

The primary outputs of HS code 731824 are the non-threaded cotters and cotter-pins themselves, which are then consumed by a variety of other industries. These fasteners may be used in the production of 870000 Motor vehicles, parts and accessories, 842000 Machinery and mechanical appliances, 940000 Furniture; bedding, mattresses, mattress supports, cushions and similar stuffed furnishings, and 730000 Iron and steel, among others.

Revisions to 731824

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 731824. The most recent 1 version of this code (731824) is in the HS v2022 system:

This page shows a legacy version of code 731824 ( HS v2017).

Newer versions
Older versions

Family tree for iron or steel; non-threaded cotters and cotter-pins

    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/v2017/731824'>731824: Iron or steel; non-threaded cotters and cotter-pins</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/v2017/731822'>731822: Iron or steel; non-threaded washers, excluding spring and lock</a>"]
B --> M["<a href='/classifications/hs/v2017/731823'>731823: Iron or steel; non-threaded rivets</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