HS Code for Fasteners (US)

PRIMARY CLASSIFICATION RESULT (US)

The primary 6-digit Harmonized System (HS) code for fasteners is 7318.15 (Threaded articles, Other screws and bolts, whether or not with their nuts or washers). Under the 2026 US HTS, representative general duties are Free [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

USITC HTS Database ↗

USITC official Harmonized Tariff Schedule for Fasteners.

CBP CROSS Rulings ↗

CBP e-Rulings database for Fasteners classification precedents.

WCO Nomenclature ↗

World Customs Organization international 6-digit Harmonized System standard.

Fasteners Frequently Asked Questions (FAQ)

What is the official 6-digit HS code for Fasteners?

The primary 6-digit Harmonized System (HS) code for Fasteners is HS 7318.15 (Threaded articles, Other screws and bolts, whether or not with their nuts or washers).

What is the US general import duty for Fasteners?

Under the 2026 US HTS, representative MFN general duty rates for Fasteners under HS 7318.15 are Free.

Are there alternative candidate subheadings for 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 Fasteners?

Commercial Invoice, Packing List, Bill of Lading, and Partner Government Agency permits where applicable.

Does de minimis duty-free exemption apply to Fasteners?

Eligible shipments enter duty-free under statutory destination thresholds.

How are merchandise processing and customs fees calculated for Fasteners?

Import fees are assessed on entered customs value under destination regulations.