Security Torx Self-Tapping Screws 3.5mm

3.5 mm pin-Torx self-tapping screws designed to prevent tampering in public fixtures. Classified HTS 7318.14.10 for small self-threading steel screws. Used in vending machines and anti-vandal applications.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6.2%+35.0%41.2%
🇲🇽Mexico6.2%+10.0%16.2%
🇨🇦Canada6.2%+10.0%16.2%
🇩🇪Germany6.2%+10.0%16.2%
🇯🇵Japan6.2%+10.0%16.2%

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.

7318.15.80Higher: 43.5% vs 41.2%

If tamper-evident nuts accompany

Nut-screw security combinations classify under other threaded combos.

8301.40.60Lower: 23.2% vs 41.2%

If for padlocks or locks

Lock-specific fasteners fall under Chapter 83.

7318.24.00.00Lower: 38.8% vs 41.2%

If slotted security heads

Different head types have specific provisions.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Document security drive design (pin-Torx) to justify specialized classification

Provide matching bit tool samples if imported together

Mark as 'security fasteners' to avoid generic screw undervaluation

Related Products under HTS 7318.14.10

M3 Self-Tapping Steel Screws

These are self-tapping screws made of iron or steel with a 3 mm thread diameter, designed for creating their own threads in pre-drilled holes. They fall under HTS 7318.14.10 due to their shank and thread diameter being less than 6 mm and self-tapping functionality. Commonly used in electronics assembly and light metal fabrication.

No. 6 Sheet Metal Self-Tappers

Self-tapping screws with approximately 3.5 mm diameter shanks, specifically for fastening sheet metal panels without pre-drilling. Classified in HTS 7318.14.10 because their thread and shank diameters are under 6 mm and they tap their own threads. Ideal for HVAC ductwork and automotive trim installation.

Phillips #4 Self-Tapping Machine Screws

Steel self-tapping screws with #4 size (about 2.8 mm diameter) and Phillips drive, used in plastic housings and thin metals. HTS 7318.14.10 applies due to sub-6 mm dimensions and self-threading capability. Popular in appliance manufacturing and consumer electronics.

Torx T10 Self-Tapping Screws 4.2mm

4.2 mm diameter self-tapping screws featuring Torx T10 drive for high-torque applications in automotive interiors. Falls under HTS 7318.14.10 for self-tappers with shanks/threads under 6 mm. Provides superior tamper resistance compared to Phillips or slotted drives.

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

Double-threaded self-tappers sized #8 (4 mm diameter) for particle board and MDF, with coarse lower threads for wood grip. HTS 7318.14.10 classification based on <6 mm diameter despite wood end-use, as they're self-tapping threaded steel articles. Used in furniture assembly.

Pan Head Self-Tapping Screws M4

M4 (4 mm) pan head self-tapping screws in zinc-plated steel for general metal-to-metal fastening. Under HTS 7318.14.10 for small-diameter self-tappers. Common in electrical enclosures and machinery guards.