M18 Hex Head Stud Bolt with Two Nuts from Mexico
Fully threaded 18mm stud with hex head and double nuts for adjustable pipe flanges. Large diameter qualifies 7318.15.2065 as other hex bolts with nuts. Pressure vessel grade.
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
• Stud length vs thread engagement ratios affect structural rating
• B7 alloy steel common; provide chemical composition
• Two nuts count as 'with their nuts' provision