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.

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.

7318.15.20Lower: 35% vs 41.2%

If requiring pre-drilled/tapped holes

Non-self-tapping pan head machine screws classify differently.

7326.90.86Lower: 37.9% vs 41.2%

If part of stamped steel article sets

Complex fabricated steel articles may fall under other steel articles.

7318.14.50Higher: 43.6% vs 41.2%

If for M6 or larger equivalents

Size-based statistical suffix changes at 6 mm threshold.

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

Note plating type (zinc) but confirm base is iron/steel for Chapter 73 eligibility

Use calibrated tools for diameter verification during pre-shipment inspection

Avoid generic 'screw' labeling; specify 'self-tapping pan head M4'

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.

Drywall Self-Tappers #6 x 1"

Bugle head self-tapping screws #6 diameter (3.5 mm) for direct fastening into steel studs without drilling. HTS 7318.14.10 due to self-tapping nature and sub-6 mm size. Standard for interior construction and partitioning.