# HS code 8463.20: Thread rolling machines

> HS code 8463.20 covers thread rolling machines. It sits in heading 84.63 (other machine-tools for working metal or cermets, without removing material) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof). Other goods of heading 84.63 are classified under 8463.10 (draw-benches for bars, tubes, profiles, wire or the like), 8463.30 (machines for working wire) or 8463.90 (other). National tariff lines under 8463.20 are live on border.bot for the United States (3 lines, also used by 1 other country).

Source: https://border.bot/hs-codes/846320
Last updated: 11 October 2026

[HS codes](https://border.bot/hs-codes) / [Chapter 84](https://border.bot/hs-codes/84) / [84.63](https://border.bot/hs-codes/8463) / [8463.20](https://border.bot/hs-codes/846320)

## Key facts

- HS code: 8463.20
- Covers: Thread rolling machines
- Heading: [84.63: Other machine-tools for working metal or cermets, without removing material](https://border.bot/hs-codes/8463)
- Chapter: [84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof](https://border.bot/hs-codes/84)
- Edition: HS2022
- Duty in the United States: [See its 3 lines](https://border.bot/countries/united-states/hs-codes/846320)

## What this code covers

HS code 8463.20 covers thread rolling machines.

The legal text of the subheading is “Thread rolling machines”, in HS2022.

## What it doesn’t cover

Other goods of heading 84.63 are classified under 8463.10 (draw-benches for bars, tubes, profiles, wire or the like), 8463.30 (machines for working wire) or 8463.90 (other).

- [8463.10](https://border.bot/hs-codes/846310) Draw-benches for bars, tubes, profiles, wire or the like
- [8463.30](https://border.bot/hs-codes/846330) Machines for working wire
- [8463.90](https://border.bot/hs-codes/846390) Other

## How it is structured

8463.20 is a six-digit subheading. Its first two digits, 84, are the chapter; the first four, 8463, are heading 84.63; the last two, 20, identify the subheading within the heading.

Countries add their own digits after these six for their national tariff lines.

- Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
- Heading 84.63: Other machine-tools for working metal or cermets, without removing material
- Subheading 8463.20: Thread rolling machines

## In other countries

National tariff lines under 8463.20 are live on border.bot for the United States (3 lines, also used by 1 other country).

- [United States](https://border.bot/countries/united-states/hs-codes/846320): 3 lines, used by 1 other country

- Previous subheading: [8463.10](https://border.bot/hs-codes/846310) Draw-benches for bars, tubes, profiles, wire or the like
- Next subheading: [8463.30](https://border.bot/hs-codes/846330) Machines for working wire

## Frequently asked questions

### What does HS code 8463.20 cover?

HS code 8463.20 covers thread rolling machines.

### Which heading and chapter is HS code 8463.20 in?

HS code 8463.20 is in heading 84.63 (other machine-tools for working metal or cermets, without removing material) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof).

### Where are goods of heading 84.63 classified when 8463.20 doesn’t fit?

Other goods of heading 84.63 are classified under 8463.10 (draw-benches for bars, tubes, profiles, wire or the like), 8463.30 (machines for working wire) or 8463.90 (other).

### Which countries’ tariffs list national lines under HS code 8463.20?

National tariff lines under 8463.20 are live on border.bot for the United States (3 lines, also used by 1 other country).

## Sources and updates

The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.

This page was last updated on 11 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

Machine-readable: https://border.bot/hs-codes/846320.json