Used in construction, machinery, vehicles and pipelines to secure bolted joints.
HSN code 73181600 is classified as Free under India's DGFT ITC(HS) export policy — no export license is required.
This product may be freely exported/imported from India without a license.
HSN Code Details
Nuts of iron or steel, threaded fasteners used with bolts and studs.
Nuts follow ISO 4032 or IS 1363 with property class and coating; pack in cartons or drums with weight noted and rust preventive.
Related HSN Codes (Heading 7318)
- 7318cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steelFree
- 731811Threaded articles : -- CoachFree
- 73181110Machine screwsFree
- 73181190However, import is "' if CIF value is Rs. 129/- or above per Kg and subject to PolicyProhibited
- 73181200However, import is "' if CIF value is Rs. 129/- or above per Threaded articles : -- Other Kg and subject to PolicyProhibited
- 73181300However, import is "' if CIF value is Rs. 129/- or above per Threaded articles : -- Screw Kg and subject to PolicyProhibited
Frequently Asked Questions
No. HSN 73181600 is classified as Free under DGFT ITC(HS) policy, so it can be exported from India without an export license or permit.
They are steel nuts used with bolts and studs to secure joints.
HSN 73181600 falls under Chapter 73 and Heading 7318 of India's customs tariff schedule.
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