Aluminum Socket Head Cap Screws from Canada
Cylindrical head screws with internal hex socket and full threading, crafted from high-strength aluminum alloy for machinery assembly. HTS 7616.10.90.30 applies to these aluminum threaded fasteners not covered by heading 8305. Aluminum predominates by weight per chapter notes.
Duty Rate — Canada → United States
16%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include detailed engineering drawings showing socket and threading; test for alloy compliance if >1% other elements
• Pitfall: confusing with titanium alloys shifts to Chapter 81
• Label clearly as 'aluminum threaded fasteners'