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HSN code 7318HSN code 7318: Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel
HSN heading 7318 sits in chapter 73 (Articles of iron or steel). It has 14 8-digit tariff items. On a tax invoice, businesses with turnover up to ₹5 crore show at least the 4-digit code 7318; above ₹5 crore, the 6-digit sub-heading.
⚠️About GST rates: GST rates on many goods changed from 22 September 2025, when most items moved to the 5% and 18% slabs and a few to 40%. This finder lists codes and descriptions only — confirm the rate for your item in the current CBIC rate notification before you invoice.
8-digit tariff items under 7318
| HSN code | Description |
|---|---|
| 73181110 | Threaded Articles : Coach Screws : Machine Screws |
| 73181190 | Threaded Articles : Coach Screws : Other |
| 73181200 | Threaded Articles : Other Wood Screws |
| 73181300 | Threaded Articles : Screw Hooks And Screw Rings |
| 73181400 | Threaded Articles : Self-Tapping Screws |
| 73181500 | Threaded Articles : Other Screws And Bolts, Whether Or Not With Their Nuts Or Washers |
| 73181600 | Threaded Articles : Nuts |
| 73181900 | Threaded Articles : Other |
| 73182100 | Non-Threaded Articles : Spring Washers And Other Lock Washers |
| 73182200 | Non-Threaded Articles : Other Washers |
| 73182300 | Non-Threaded Articles : Rivets |
| 73182400 | Non-Threaded Articles : Cotters And Cotter-Pins |
| 73182910 | Non-Threaded Articles : Other : Circlips |
| 73182990 | Non-Threaded Articles : Other : Other |
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