HS Code for Steel Fasteners (Mexico (SAT / TIGIE))
PRIMARY CLASSIFICATION RESULT (Mexico (SAT / TIGIE))
The primary 6-digit Harmonized System (HS) code for steel fasteners is 7318.15 (Threaded articles, Other screws and bolts, whether or not with their nuts or washers). Under the 2026 SAT TIGIE Customs Tariff, representative general duties are 15.00 % [Official Source].
Classification guidance note.
Candidate Subheadings & Disambiguation Matrix
| HS Subheading | WCO Subheading Description | Disambiguation Rule / Notes | Action |
|---|---|---|---|
| 7318.15 | Threaded articles, Other screws and bolts, whether or not with their nuts or washers | Threaded articles, Other screws and bolts, whether or not with their nuts or washers | View 7318.15 → |
Official Primary Sources & Authority References
SNICE Portal TIGIE ↗
Secretaría de Economía official TIGIE tariff schedule and Fracciones for Steel Fasteners.
SAT Comercio Exterior ↗
Servicio de Administración Tributaria official customs portal and consulta criteria.
WCO Nomenclature ↗
World Customs Organization international 6-digit Harmonized System standard.
Steel Fasteners Frequently Asked Questions (FAQ)
What is the official 6-digit HS code for Steel Fasteners?
The primary 6-digit Harmonized System (HS) code for Steel Fasteners is HS 7318.15 (Threaded articles, Other screws and bolts, whether or not with their nuts or washers).
What is the Mexico (SAT / TIGIE) general import duty for Steel Fasteners?
Under the 2026 SAT TIGIE Customs Tariff, representative MFN general duty rates for Steel Fasteners under HS 7318.15 are 15.00 %.
Are there alternative candidate subheadings for Steel Fasteners?
Yes. Depending on state (green vs. roasted, decaffeinated vs. non-decaffeinated, raw vs. processed), alternative subheadings include 731815.
What mandatory import documents are required for Steel Fasteners?
Commercial Invoice, Packing List, Bill of Lading, and Partner Government Agency permits where applicable.
Does de minimis duty-free exemption apply to Steel Fasteners?
Eligible shipments enter duty-free under statutory destination thresholds.
How are merchandise processing and customs fees calculated for Steel Fasteners?
Import fees are assessed on entered customs value under destination regulations.
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