M3 x 6mm Socket Head Cap Screw
A precision Allen socket head cap screw made of alloy steel with M3 thread diameter (under 6mm) and 6mm length, used in electronics and machinery assembly. It falls under HTS 7318.15.60.40 as an other socket screw with shank or thread diameter less than 6mm. The hexagonal socket drive allows for high torque application in tight spaces.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If machine screws with slotted or Phillips head
Non-socket drive screws like slotted machine screws classify under different subheading based on head/drive type.
If shank or thread diameter 6mm or greater
Diameter threshold of 6mm shifts classification to the broader 'other' threaded articles category.
If imported as complete washer assemblies
Spring or lock washers attached as integral sets change heading to washer-specific provisions.
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Import Tips & Compliance
• Verify thread diameter is under 6mm and confirm socket head design to qualify under 7318.15.60.40; measure precisely to avoid reclassification
• Provide mill test certificates for steel composition to meet country of origin rules and prevent customs holds
• Label packages clearly with HTS code, diameter specs, and quantity to speed clearance and reduce exam risks
Related Products under HTS 7318.15.60.40
M4 x 10mm Alloy Steel Socket Screw
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M2.5 x 8mm Stainless Socket Cap Screw
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M5 x 12mm Button Socket Screw
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M3 x 20mm Flat Socket Countersunk Screw
Countersunk head socket flat screw M3x20mm for flush mounting in metal/wood surfaces. HTS 7318.15.60.40 for small socket screws; 100° countersink angle for smooth finish. Used in cabinetry and electronics enclosures.
M1.6 x 6mm Micro Socket Set Screw
Micro precision set screw M1.6 diameter with socket cup point for adjustable positioning. Under 7318.15.60.40 as other small socket screws; used in optics, instruments, small motors. No head, fully threaded for blind hole adjustment.
M4 x 16mm Socket Shoulder Screw
Precision shoulder bolt with socket head, M4 thread, 4mm shoulder for pivot/pin applications. HTS 7318.15.60.40 covers small socket screws; alloy steel for accurate alignment in jigs/fixtures. Smooth shoulder diameter matches thread size.