New

Ask Wove anything about tariffs.

Try Tariff Assistant

Hex Washer Head Self-Tappers #10

Hex washer head self-tapping screws, #10 size (4.8 mm diameter), combining a screw, washer, and hex drive in one piece. These are used in roofing and outdoor metal applications where a secure, weather-resistant fastening is needed.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
πŸ‡¨πŸ‡³ChinaFreeβ€”Free
πŸ‡²πŸ‡½MexicoFreeβ€”Free
πŸ‡ΊπŸ‡ΈUnited StatesFree+50.0%50%
πŸ‡©πŸ‡ͺGermanyFreeβ€”Free
πŸ‡―πŸ‡΅JapanFreeβ€”Free
PGA flags (1)Show detailsHCConsumer Products SafetyMay be required
  • HC

    Consumer Products Safety Β· May be required

    May require HC Consumer Products Safety depending on intended use (HC21) and Canadian product category (HC29, HC30, HC31, HC32, HC33, HC34, HC35, HC36, HC37); or intended use (HC22, HC23, HC24, HC26, HC27) and Canadian product category (HC37). Matching criteria: Equal To 7318140000; Equal To 7318140000. Logic: MATCH IF (Valid HS Code) AND (Intended Use Code) AND (Valid Canadian Product Category).

CBSA Single Window matching criteria, unknown

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.

7318.15.00Same rate: Free

If the screws are used with nuts or have a machine screw thread

Bolts and machine screws are classified under 7318.15.00.

7318.16.00Same rate: Free

If the product is a nut rather than a screw

Nuts are classified under 7318.16.00.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item β€” and can price the duty on it in the same conversation.

Import Tips & Compliance

β€’ Confirm the screws are self-tapping and not standard bolts, which would fall under 7318.15.00

β€’ Provide the exact diameter and material specifications to the CBSA

β€’ Consider the end-use application to ensure correct classification

Related Products under Tariff item 7318.14.00

3.5mm Pan Head Stainless Self-Tapping Screw

3.5 mm pan head stainless steel self-tapping screw with a low-profile head, used in appliance manufacturing and electronics. The stainless steel construction provides corrosion resistance, and the self-tapping design cuts threads during installation.

4.2mm Hex Washer Head Self-Tapper

4.2 mm hex washer head self-tapper in stainless steel, featuring an integrated washer head for load distribution. Used in outdoor equipment assembly where corrosion resistance and secure fastening are essential.

Bugle Head Drywall Self-Tapper 7mm

A 7 mm bugle head self-tapping screw for securing drywall to metal studs, countersinking smoothly without tearing the paper. Its larger diameter (over 6 mm) provides a stronger hold in heavier applications. This product falls under 7318.14.00 as a self-tapping screw of iron or steel, with a shank diameter of 7 mm.

Chipboard Self-Tapping Screws #8 x 1/2"

Chipboard self-tapping screws, #8 size (4 mm diameter), designed with double threads for secure grip in particle board and MDF. Their coarse lower threads cut into wood-based materials without pre-drilling, making them essential for furniture and cabinet assembly.

Coach Screw Self-Tapper 1/4 Inch (6.35mm)

A 1/4 inch (6.35 mm) coach style self-tapping screw for heavy timber, providing a secure hold without pre-drilling. Its larger diameter and aggressive threads are designed for demanding applications. Classified under 7318.14.00 as a self-tapping screw of iron or steel, with a shank diameter over 6 mm.

Construction Grade Self-Tapping Tek 10G

A 10 gauge (approximately 7.5 mm) construction Tek self-tapping screw for steel purlins, designed to drill its own pilot hole and tap threads in one operation. Its larger diameter provides a strong hold in structural applications. This product falls under 7318.14.00 as a self-tapping screw of iron or steel, with a shank diameter over 6 mm.