Heavy Duty Chain Bolt & Nut Set from Mexico
Matched high-tensile bolt and nut specifically for securing chain sidebars in industrial sprocket drives. Under HTS 7315.90.00.00 as fastening parts unique to chain construction. Prevents sidebar separation.
Duty Rate — Mexico → United States
52.9%
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
• Thread pitch must match chain specs exactly
• Sold as chain repair kits preferred over separate