Aluminum Washers for Construction
Flat and lock washers from aluminum sheet used under bolts in building frameworks. Falls under HTS 7616.10.90.90 as explicitly listed washers of aluminum. Provides electrical isolation and corrosion protection.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If washers not explicitly listed or different form
Catch-all for aluminum articles not matching specific subheadings.
If imported assembled with bolts as structures
Classification as assembled structures vs. separate articles.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Specify inner/outer diameters and thickness; flat vs. lock washer affects value declaration
• Test reports confirming aluminum purity prevent steel washer misclassification
• Bulk packaging for industrial use vs. retail packs may trigger different quotas
Related Products under HTS 7616.10.90.90
Aluminum Cotter Pins for Machinery
Split-pin aluminum cotter pins secure bolts in heavy machinery like tractors and engines. Classified under HTS 7616.10.90.90 as cotter pins, which are 'similar articles' of aluminum excluded from heading 8305. Typically made from unalloyed or alloyed aluminum for corrosion resistance.
Aluminum Staples for Upholstery
Narrow crown aluminum staples for securing fabric to wooden furniture frames. HTS 7616.10.90.90 includes staples (except heading 8305) made of aluminum. Corrosion-resistant for indoor/outdoor furniture.
Aluminum Bolts for Electrical Enclosures
Hex head bolts from 6061 aluminum alloy for mounting electrical panels. Classified HTS 7616.10.90.90 as bolts of aluminum, providing non-sparking properties. Meets NEMA enclosure standards.
Aluminum Nuts M8 for Automotive
M8 hex nuts machined from 2024 aluminum alloy for racing car suspension. HTS 7616.10.90.90 explicitly lists nuts of aluminum. Lightweight weight-saving design.
Aluminum Tacks for Picture Frames
Gimp tacks with brass-plated aluminum heads for securing fabric on picture frames. Classified under HTS 7616.10.90.90 as tacks of aluminum. Decorative and functional.
Aluminum Rivet Nuts for Sheet Metal
Blind rivet nuts that combine nut and rivet function for thin sheet metal assembly. HTS 7616.10.90.90 as rivets of aluminum. Installs from one side.