M6 Stainless Steel Coupling Nut from Canada
Extended length coupling nut in 316 stainless steel with internal M6 threading on both ends for rod-to-rod connections. Classified as other stainless steel nuts under HTS 7318.16.00.60.
Duty Rate — Canada → 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
• Measure effective thread length to distinguish from standard hex nuts
• Include torque specs in technical data for structural applications
• Prevent bulk packaging confusion with pipe couplings under plumbing codes