HSN code 731821
Sub-heading in chapter 73 — Articles of iron or steel
Spring washers and other lock washers
Classification
| Code type | HSN — Harmonized System of Nomenclature |
|---|---|
| Level | Sub-heading (6 digits) |
| Section | Section XV — Base metals and articles of base metal |
| Chapter 73 | Articles of iron or steel |
| Heading 7318 | Screws, bolts, nuts, coach-screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel |
| Sub-heading 731821 | Spring washers and other lock washers |
1 code under HSN 731821
| HSN code | Description |
|---|---|
73182100 | Spring washers and other lock washers |
Using HSN 731821 in GST
On GST invoices, a business with annual turnover up to ₹5 crore must show at least the first 4 digits (7318) on B2B invoices, and a business above ₹5 crore must show 6 digits (731821) on all invoices. The full 8-digit code is used for imports and exports.
The GST rate depends on the exact goods or service and any conditions in the rate notification, so it is not listed here. Check the official CBIC GST rate finder, then work out the tax with the GST calculator or make a bill with the GST invoice generator.
Frequently asked questions
What is HSN code 731821?
HSN code 731821 is the sub-heading for: Spring washers and other lock washers.
What is the GST rate for HSN 731821?
GST rates are set by CBIC rate notifications and can depend on conditions, so check the CBIC GST rate finder for HSN 731821 before invoicing.
How many digits of HSN 731821 should I write on my invoice?
Up to ₹5 crore turnover: at least 4 digits (7318) on B2B invoices. Above ₹5 crore: 6 digits (731821) on all invoices.