M3x0.5 Ultra-Fine Thread Stainless Stud from Mexico
Ultra-precision M3x0.5 stainless stud for optical instrument alignment and fiber optic housings. HTS 7318.15.5030 covers fine thread stainless studs. Electropolished surface.
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
• Surface finish Ra values document electropolished quality
• Optical flats required for thread form verification
• Anti-vibration packaging essential for precision optics studs