M10 Grade 8 Hex Bolt from Canada
High-tensile alloy steel hex bolt, 10 mm diameter, Grade 8 for extreme load applications in heavy equipment. Under HTS 7318.15.80.85 as other large-diameter bolts. Six radial lines on head indicate strength rating.
Duty Rate — Canada → United States
58.5%
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
• Include heat treatment and proof load certificates for Grade 8 validation
• Distinguish from aerospace grades to stay in general heading
• Batch by strength markings for uniform customs processing