7217.10.80.90/2.8 mm Lock Wire High Carbon/Japan

2.8 mm Lock Wire High Carbon from Japan

High-carbon 0.65% C round lock wire 2.8 mm diameter, uncoated, for safety wiring in aviation and aerospace. Prevents loosening of fasteners under vibration. HTS 7217.10.80.90: nonalloy round wire ≥1.5 mm, ≥0.6% carbon.

Duty Rate — Japan → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

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Import Tips

• Aerospace Material Specification (AMS) 5688 or equivalent certification mandatory for airworthiness

• Stainless versions common; confirm nonalloy chemistry to avoid 7223 classification

• Galvanized versions exist; uncoated status must be verified by coating weight tests