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Aluminum Screws for HVAC Ducting

Self-tapping aluminum screws for joining sheet metal HVAC ducts. HTS 7616.10.90 covers 'screws' as aluminum articles, essential for ventilation systems.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6%+37.5%43.5%
🇲🇽Mexico6%+10.0%16%
🇨🇦Canada6%+10.0%16%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

More Specific Codes

This product may fall under a more specific subheading:

7616.10.90.30Threaded fasteners
→
7616.10.90.90Other
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Alternative Classifications

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

8415.90Lower: 13.9% vs 43.5%

If specific AC unit parts

Chapter 84 end-use for HVAC machinery parts.

7610.90.00Higher: 80.7% vs 43.5%

If aluminum structures/tanks fittings

Architectural assemblies in 7610 vs fasteners.

7616.91.00Lower: 40% vs 43.5%

If wire-formed screws ≤6mm

Wire note applies only to 7616.91.

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.

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Import Tips & Compliance

• Pan/phillips head specs help distinguish from generic screws

• Ductile aluminum certification prevents brittle fracture claims

• Bulk vs retail packaging affects potential set classification

Related Products under HTS 7616.10.90

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Wedge-shaped aluminum cotters for locking pins in tractors and farm implements. Listed under HTS 7616.10.90 as 'cotters' of aluminum, providing shear strength in ag machinery.

Aluminum Bolts for Electronics Enclosures

Machine aluminum bolts with hex heads for assembling electronic equipment housings. Explicitly under HTS 7616.10.90 as 'bolts' of aluminum, lightweight for tech applications.

Aluminum Washers for Plumbing Fixtures

Corrosion-resistant aluminum washers for pipe joints and faucet assemblies. Classifies in HTS 7616.10.90 as 'washers' of aluminum, not plumbing-specific.

Aluminum Anchor Bolts for Solar Panels

Expansion anchor bolts of aluminum for mounting solar panel frames to roofs. HTS 7616.10.90 as 'bolts,' lightweight alternative to steel.

Aluminum Panel Screws for Signage

Machine screws with aluminum for securing sign panels to posts. Under HTS 7616.10.90 as 'screws,' matches material of signs.

Aluminum Lock Nuts for Bicycles

Nylock-style aluminum nuts with prevailing torque for bicycle components. HTS 7616.10.90 as 'nuts,' vibration-resistant.