Lekhae
HSN 7318: Screws, bolts, nuts, coach screws, screw hooks, rivets,…
HSN code 7318 covers: Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel.
It is taxed at 18% GST (per CBIC Notification 9/2025-Central Tax (Rate), effective 22 Sep 2025) — put 7318 in the HSN/SAC column and 18 in the GST % column when you bill it.
Rates reflect the 22 Sep 2025 GST 2.0 reform (mainly 5% and 18%, with 3% for precious metals and 28%/40% for select sin and luxury goods). This is a reference drawn from the CBIC rate schedule, not tax advice — confirm the exact rate for your specific item with your CA.
What's inside 7318
This heading has 12 subheadings, including: Iron or steel; threaded coach screws, Iron or steel; threaded wood screws other than coach screws, Iron or steel; threaded screw hooks and screw rings, Iron or steel; threaded self-tapping screws, Iron or steel; threaded screws and bolts n.e.c. in item no. 7318.1, whether or not with their nuts or washers, Iron or steel; threaded nuts, Iron or steel; threaded screws, bolts and nuts n.e.c. in item no. 7318.1, Iron or steel; non-threaded spring washers and other lock washers…. Use the HSN/SAC finder to pin down the exact code.
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