M3.5 Cap Screws with Lock Washers from Mexico
Precision cap screws with 3.5 mm shank diameter, bundled with split lock washers for vibration resistance. Under HTS 7318.15.20.10 as small-diameter bolt sets for computers and small machinery.
Duty Rate — Mexico → United States
50%
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
• Measure multiple samples; diameter variance can trigger audits
• Include invoice details on matching quantities of bolts/washers
• Test for steel composition to confirm 'iron or steel' classification