Understanding HS Code For Screw
Screws are one of the most commonly used fasteners in construction, machinery, furniture, automotive, and countless other industries. For global trade, screws must be classified under the Harmonized System (HS) codes to standardize customs, taxation, and reporting.
Screws fall under Chapter 73 – Articles Of Iron Or Steel. The key heading is 7318, which covers screws, bolts, nuts, washers, and similar fasteners.
Importance Of HS Code For Screw
Correct classification of screws is important for both importers and exporters:
- Customs Compliance: Ensures faster clearance and avoids penalties.
- Accurate GST Application: Helps apply the right tax rate on sales.
- Trade Benefits: Allows businesses to claim export incentives and FTA benefits.
- Standardization: Globally recognized classification ensures clarity across markets.
HS Code Classification For Screws
The major HS subheadings for screws include:
- 731811 – Coach screws (large wood screws with square/hex heads)
- 731812 – Other wood screws
- 731813 – Screw hooks and screw rings
- 731814 – Self-tapping screws
- 731815 – Other screws and bolts, whether or not with nuts/washers
- 731816 – Nuts
- 731822 – Washers (including spring washers)
GST Rates For Screws In India
As per current GST rules in India, most screws and fasteners attract 18% GST.
- Iron/Steel Screws (HS 7318): 18% GST
- Nuts, bolts, and washers (HS 7318): 18% GST
- Special fasteners (stainless steel/precision grade): 18% GST
This ensures uniform taxation across the fastener industry.
HS Codes And GST Rates For Screws
Here’s a detailed table of the most common screw products under Chapter 73 with their HS codes and GST rates:
🔩 GST Rates on Screws, Nuts & Washers (2025)
| 🔧 Product | 📦 HS Code | 📋 Category | 💰 GST Rate |
|---|---|---|---|
| 🪛 Coach Screws | 731811 | Heavy-duty wood screws with square or hex heads | 18% |
| 🪛 Other Wood Screws | 731812 | Standard wood screws for carpentry/general use | 18% |
| 🪝 Screw Hooks & Rings | 731813 | Hooks or rings with threaded/screw ends | 18% |
| 🔩 Self-Tapping Screws | 731814 | For use in metal, plastics — no pre-drilling needed | 18% |
| 🔩 Other Screws & Bolts | 731815 | With or without accompanying nuts/washers | 18% |
| 🔘 Nuts | 731816 | Threaded fasteners for bolts or rods | 18% |
| 🧲 Washers | 731822 | Flat, spring, or lock washers for load distribution | 18% |
🛠️ Note: All iron/steel fasteners including screws, bolts, nuts, and washers attract a standard GST rate of 18%.
Final Thoughts
Screws are classified under HS Code 7318, with detailed subcategories for wood screws, self-tapping screws, hooks, bolts, nuts, and washers. In India, all types of screws and fasteners attract 18% GST, making classification straightforward for businesses.
For importers and exporters, accurate HS code classification ensures compliance, helps in claiming trade benefits, and avoids penalties at customs.
FAQs
Screws are generally classified under HS Code 7318.
Most screws and fasteners attract 18% GST.
Yes, they also fall under 7318, but in different subheadings.
Self-tapping screws are classified under HS Code 731814
Yes, the 6-digit HS code is harmonized globally, though extended codes (8/10 digit) may differ by country.
