Aluminum Cotter Pin 1/8 Inch

A split pin made of aluminum, 1/8 inch in diameter, used to secure bolts and shafts in machinery by expanding after insertion into a hole. Classified under HTS 7616.10.5000 as it is explicitly a cotter pin, an other article of aluminum not elsewhere specified. Common in automotive and agricultural equipment assembly.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5.7%+35.0%40.7%
🇲🇽Mexico5.7%+10.0%15.7%
🇨🇦Canada5.7%+10.0%15.7%
🇩🇪Germany5.7%+10.0%15.7%
🇯🇵Japan5.7%+10.0%15.7%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7616.99.51Lower: 37.5% vs 40.7%

If made of aluminum alloy rather than pure aluminum

Aluminum alloys (Al <99% or with specified elements > limits) fall under other aluminum articles in 7616.99, not pure aluminum cotters.

7318.21.00Higher: 40.8% vs 40.7%

If composed primarily of iron or steel

Cotter pins of base metal other than aluminum (e.g., steel) are classified under Chapter 73 for iron/steel fasteners.

8305.20.00Lower: 17.5% vs 40.7%

If sold as part of a hardware staple set for office or upholstery use

Staples in sets for specific uses like saddlers' ware or office machines go to 8305.20, excluding individual mechanical cotter pins.

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Import Tips & Compliance

Verify aluminum purity meets non-alloyed standards (99%+ Al) via mill certificates to avoid reclassification as alloy under 7616.99

Provide detailed engineering drawings showing split-pin design to confirm cotter pin status during customs review

Avoid common pitfalls like mislabeling as rivets, which shifts to 7616.10.60; ensure packaging specifies 'cotter pins' clearly

Related Products under HTS 7616.10.50.00

Aluminum Cotter Pin 3/16 Inch Heavy Duty

Heavy-duty aluminum cotter pin measuring 3/16 inch diameter, designed for high-stress applications like securing clevis pins in trailers and industrial machinery. Falls under HTS 7616.10.5000 due to its cotter pin function and aluminum construction as a similar article. Ideal for corrosion-resistant fastening.

Aluminum Cotter Pin for Marine Hardware

Corrosion-resistant aluminum cotter pin for marine applications like boat trailer axles and rigging, with extended prongs for easy installation. HTS 7616.10.5000 covers these as cotter pins of aluminum. Preferred over steel in saltwater environments.

Aluminum Cotter Pin 5/32 Inch

5/32 inch aluminum cotter pin for medium-duty applications like lawnmower decks and gate hardware. HTS 7616.10.5000 classification for cotter pins of aluminum. Economical and easy to install.

Extended Prong Aluminum Cotter Pin

Aluminum cotter pin with extended prongs for quick insertion in hard-to-reach areas, used in conveyor systems and heavy equipment linkages. Precisely HTS 7616.10.5000 for aluminum cotter pins. Enhances safety in dynamic applications.

Aluminum Castle Nut Cotter Pin Kit

Kit of aluminum cotter pins sized for castle nuts, used in aviation and automotive steering linkages to prevent nut rotation. HTS 7616.10.5000 applies as cotter pins of aluminum, even in kits, provided not qualifying as sets under other rules. Lightweight and resistant to rust.

1/4 Inch Aluminum Split Cotter Pin

Standard 1/4 inch diameter split cotter pin made from pure aluminum wire, inserted through drilled holes to lock pins and axles in bicycles and small engines. Directly matches HTS 7616.10.5000 for aluminum cotter pins as similar fastening articles. Provides non-marring, lightweight security.