M6x1.0x20mm Alloy Steel Double End Stud
A fully threaded double-end stud bolt made from alloy steel, measuring M6x1.0 with 20mm length, used for securing components in machinery without heads on either end. It falls under HTS 7318.15.5090 as an 'other' stud, distinct from headed bolts or specific automotive studs. This classification applies to general industrial studs of iron or steel not covered by more specific subheadings.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If one end has a hexagonal head
Headed versions are classified as 'other bolts' rather than studs in 7318.15.50
If non-threaded
Unthreaded studs or pins fall under 'other' non-threaded articles in 7318.24
If for motor vehicle assembly
Automotive-specific studs shift to Chapter 87 motor vehicle parts heading
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Verify exact dimensions and thread pitch match M6x1.0 to confirm stud classification; provide engineering drawings if audited
• Include material test certificates (e.g
• alloy steel grade) for duty-free eligibility under GSP or normal trade relations
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