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.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If hex socket cap machine screws
Different head/drive styles may shift from self-tapping to standard machine screw categories.
If specialized for 3D printer assemblies
Parts of specific machines like 3D printers may classify under machinery parts chapters.
If imported with matching nuts
Sold as screw-nut sets may classify under other threaded article combinations.
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Import Tips & Compliance
• Document Phillips drive type and exact gauge in invoices; mismatches can lead to machine screw misclassification
• Test for torque specifications if marketed for specific applications to preempt end-use reclassification
• Bundle in original manufacturer packaging to demonstrate retail intent vs. bulk industrial use
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.
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.
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.