Half-Round Steel Cotter Pin 9/64 x 1 Inch
A half-round steel cotter pin, 9/64 inch by 1 inch, with a semi-circular cross-section for tight clearance applications in hydraulic cylinders. The cross-sectional shape is within the 16 mm limit for wire, and its non-threaded steel construction classifies it under tariff item 7318.24.00 as a cotter pin.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | +50.0% | 50% |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the pin is not split or bent like a typical cotter
A half-round pin without the characteristic cotter features might be classified as another non-threaded article.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Confirm the cross-sectional dimension does not exceed 16 mm to ensure classification as wire under Chapter 73
• Describe the half-round shape clearly on customs documents to avoid misclassification
• Check if the pins require any specific heat treatment certifications for hydraulic use
Related Products under Tariff item 7318.24.00
Cadmium Plated Cotter Pin 7/32 x 1-3/4 Inch
A cadmium-plated steel cotter pin, 7/32 inch by 1-3/4 inch, designed for military and aviation applications where corrosion resistance is critical. The cadmium coating is a surface treatment that does not alter the base metal classification, so it remains a cotter pin of iron or steel under tariff item 7318.24.00.
Color-Coded Cotter Pin Kit Steel
A kit of color-coded steel cotter pins with nylon tips, designed for maintenance professionals to quickly identify sizes. The nylon tips are a minor addition that does not change the essential character of the steel cotter pins, which remain classifiable under tariff item 7318.24.00 as cotters and cotter-pins.
Extended Prong Steel Cotter Pin 3/16 x 3 Inch
An extended prong steel cotter pin, 3/16 inch by 3 inches, with elongated split prongs for high-vibration applications in engines and industrial pumps. Its non-threaded iron or steel construction and function as a pivot retention device place it squarely under tariff item 7318.24.00 for cotters and cotter-pins.
Heavy Duty Steel Cotter Pin 3/16 x 2 Inch
A heavy-duty steel cotter pin, 3/16 inch by 2 inches, with a tapered split for easy insertion and expansion in heavy machinery. As a non-threaded iron or steel cotter pin, it falls under tariff item 7318.24.00, which covers cotters and cotter-pins regardless of size.
High-Tensile Steel Cotter Pin 1/4 x 2-1/2 Inch
A high-tensile alloy steel cotter pin, 1/4 inch by 2-1/2 inches, with 180 ksi tensile strength for heavy lifts in cranes and rigging. The alloy composition does not change its classification as a steel cotter pin under tariff item 7318.24.00, which covers cotters and cotter-pins of iron or steel.
Industrial Cotter Pin Assortment Kit Steel
An industrial cotter pin assortment kit containing various sizes of steel cotter pins for maintenance and factory tool cribs. Since the kit consists solely of cotter pins, it is classified under tariff item 7318.24.00 for cotters and cotter-pins, provided it is not sold as a set with other articles.