1/4-20 UNC Double-End Stud from Canada
A double-ended fully threaded carbon steel stud with 1/4-inch diameter and 20 threads per inch, ideal for mounting applications in construction and HVAC systems. Classified under HTS 7318.15.50 for studs, which are threaded fasteners without heads, distinguishing them from headed bolts.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Provide engineering drawings showing full threading to confirm 'stud' status over bolts
• Label country of melt and pour for steel origin rules under Section XV notes
• Avoid misdeclaration as rivets (7318.23); studs require helical threading