M1.6 x 4mm Metric Micro Screw from Canada
Metric M1.6 x 4mm pan head micro screw of steel for precision instruments, under 7318.15.60.80. Essential for cameras, optics, and small mechanism assembly.
Duty Rate — Canada → United States
56.2%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Micro-thread pitch verification with thread gauge
• Anti-corrosion treatment specs for optical use
• Clean room packaging certification for contamination control