Duplex Locking Lug Nuts from Mexico
Dual-locking mechanism lug nuts with both nylon and spline security for high-vibration trucks. Heavy duty steel. HTS 7318.16.0030 covers advanced locking lug nuts.
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
• Dual mechanism test data proves locking classification
• Vibration rating (ISO 898) supports heavy duty status
• Composite materials declared by weight percent