Q3HSN Code 7318
Screws, bolts, nuts, coach-screws, screw hooks, rivets
Screws, bolts, nuts, coach-screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel
GST rate
18%
Codes under 7318
| Code | Description | GST rate |
|---|---|---|
| 7318 11 | Coach screws: | 18% |
| 7318 11 10 | Machine screws | 18% |
| 7318 12 | Other wood screws — screws, bolts, nuts, coach-screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel | 18% |
| 7318 13 | Screw hooks and screw rings | 18% |
| 7318 14 | Self-tapping screws | 18% |
| 7318 15 | Other screws and bolts, whether or not with their nuts or washers — screws, bolts, nuts, coach-screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel | 18% |
| 7318 16 | Nuts | 18% |
| 7318 19 | Screws, bolts, nuts, coach-screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel › Other | 18% |
| 7318 21 | Spring washers and other lock washers | 18% |
| 7318 22 | Other washers — screws, bolts, nuts, coach-screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel | 18% |
| 7318 23 | Rivets | 18% |
| 7318 24 | Cotters and cotter-pins | 18% |
| 7318 29 | Screws, bolts, nuts, coach-screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel › Other | 18% |
| 7318 29 10 | Circlips | 18% |
← Chapter 73: Pipes, nails, screws and other steel articles
Related HSN codes
7319Sewing needles, knitting needles, bodkins, crochet hooks7317Nails, tacks, drawing pins, corrugated nails, staples7320Springs and leaves for springs, of iron or steel7316Anchors, grapnels and parts thereof, of iron or steel7321Stoves, ranges, grates, cookers7315Chain and parts thereof, of iron or steel
Frequently Asked Questions
What is the HSN code for screws, bolts, nuts, coach-screws, screw hooks, rivets?
The HSN code for screws, bolts, nuts, coach-screws, screw hooks, rivets is 7318, under Chapter 73 (Pipes, nails, screws and other steel articles).
What is the GST rate on screws, bolts, nuts, coach-screws, screw hooks, rivets?
Screws, bolts, nuts, coach-screws, screw hooks, rivets is taxed at 18% GST under HSN code 7318.
How many digits of the HSN code go on a GST invoice?
It depends on your turnover in the previous financial year: businesses above ₹5 crore generally show 6 digits (8 for certain specified goods), and smaller businesses show 4 digits on B2B invoices. Check the current e-invoicing/HSN notification for the exact threshold that applies to you.
Rates as per Notification No. 9/2025-Central Tax (Rate), as amended, as of 7 October 2026. For guidance only — verify with your tax advisor.