Structural Tapered Washer ASTM F959
A structural tapered washer designed for A325 bolts in bridge construction, made of steel. It is a non-threaded washer of iron or steel, falling under tariff item 7318.22.00.
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 imported with A325 bolts as a set
Fastener sets may be classified under threaded articles.
If the washer has spring properties
Spring washers are classified separately.
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 washer meets ASTM F959 standards and is not part of a structural fastener assembly
• Provide certification of material and heat treatment
• Check if the washers are subject to Canadian construction material regulations
Related Products under Tariff item 7318.22.00
Beveled Steel Washer for Wood Decking
A conical-shaped steel washer designed to sit flush on wood surfaces for lag screw applications in decking. It distributes the load over uneven surfaces, qualifying as an 'other washer' of iron or steel under tariff item 7318.22.00.
Black Oxide Plain Washer 5/16 Inch
A carbon steel plain washer with a black oxide finish for corrosion resistance, used in tools and general fastening applications. It is a non-threaded washer of iron or steel, falling under tariff item 7318.22.00.
Countersunk Steel Washer M12
A tapered steel washer designed to countersink screw heads flush in woodworking applications. It is a non-threaded washer of iron or steel, classified under tariff item 7318.22.00 as an 'other washer'.
DIN 9021 Sealing Washer A2-70
A stainless steel washer with a rubber seal, primarily made of steel, used to provide a watertight seal in fastening applications. It is a non-threaded washer of iron or steel, falling under tariff item 7318.22.00.
Galvanized Plain Washer M10
A zinc-coated carbon steel plain washer for M10 bolts, providing corrosion protection in structural applications. It is a non-threaded washer of iron or steel, classified under tariff item 7318.22.00.
Hardened Steel Internal Tooth Lock Washer Alternative
A steel washer with a tooth pattern for vibration resistance, but not classified as a spring washer. It is a non-threaded washer of iron or steel, falling under tariff item 7318.22.00 as an 'other washer'.