1/2-13 UNC Aluminum Machine Screws from Canada
Pan head machine screws in 1/2 inch (12.7 mm) diameter UNC threads, made from 6063 aluminum alloy for construction and automotive use. HTS 7616.10.70.30 due to threaded design and diameter exceeding 6 mm threshold for 'other' fasteners.
Duty Rate — Canada → United States
15.5%
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
• Country of smelt/melt declaration mandatory for aluminum under CBP aluminum import rules
• Avoid generic 'screw' descriptions; specify thread pitch/dia. to match subheading
• For quantities >1000 pcs, consider quota impacts from Section 232 tariffs