</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Pan Head Self-Drilling Tek Screw 10mm from Mexico

A 10 mm diameter self-drilling (tek) screw with pan head, capable of drilling its own pilot hole in metal up to 3mm thick. It qualifies for HTS 7318.14.50 as a self-tapping screw with shank/threads 6mm or more, per chapter notes on steel threaded articles.

Duty Rate — Mexico → United States

58.6%

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

Document drill point type (e.g

#3 Tek) to prove self-drilling capability for accurate HTS placement

Ensure country-of-melt for steel traceability, required for US anti-dumping checks on fasteners

Separate self-drilling from self-tapping only types in invoices to avoid duty rate mismatches

Pan Head Self-Drilling Tek Screw 10mm from Mexico — Import Duty Rate | HTS 7318.14.50