Threaded articles :-- Screw hooks and screw rings

HS v1996 Code: 731813

Revisions to 731813

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 731813. The most recent 1 version of this code (731813) is in the HS v2022 system:

This page shows a legacy version of code 731813 ( HS v1996).

Family tree for threaded articles :-- screw hooks and screw rings

    graph LR
    A["<a href='/classifications/hs/v1996/73'>73: Articles of iron or steel.</a>"]
A --> B["<a href='/classifications/hs/v1996/7318'>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/v1996/731813'>731813: Threaded articles :-- Screw hooks and screw rings</a>"]

    B --> D["<a href='/classifications/hs/v1996/731811'>731811: Threaded articles :-- Coach screws</a>"]
B --> E["<a href='/classifications/hs/v1996/731812'>731812: Threaded articles :-- Other wood screws</a>"]
B --> F["<a href='/classifications/hs/v1996/731814'>731814: Threaded articles :-- Self-tapping screws</a>"]
B --> G["<a href='/classifications/hs/v1996/731815'>731815: Threaded articles :-- Other screws and bolts, whether or not with their nuts or washers</a>"]
B --> H["<a href='/classifications/hs/v1996/731816'>731816: Threaded articles :-- Nuts</a>"]
B --> I["<a href='/classifications/hs/v1996/731819'>731819: Threaded articles :-- Other</a>"]
B --> J["<a href='/classifications/hs/v1996/731821'>731821: Non-threaded articles :-- Spring washers and other lock washers</a>"]
B --> K["<a href='/classifications/hs/v1996/731822'>731822: Non-threaded articles :-- Other washers</a>"]
B --> L["<a href='/classifications/hs/v1996/731823'>731823: Non-threaded articles :-- Rivets</a>"]
B --> M["<a href='/classifications/hs/v1996/731824'>731824: Non-threaded articles :-- Cotters and cotter-pins</a>"]
B --> N["<a href='/classifications/hs/v1996/731829'>731829: Non-threaded articles :-- Other</a>"]

    

    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    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