M3.5 x 20mm Truss Head Screw
Low-profile truss head machine screw M3.5 x 20mm, steel, <6mm diameter qualifies for 7318.15.60.80. Provides large bearing surface for sheet metal and plastic fastening.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If shank diameter 6mm+ but <12.7mm
Size progression moves to next diameter band.
If nail-like with truss head
Certain large-head fasteners resemble nails.
If body auto trim part
Fasteners integral to auto body panels classify as vehicle parts.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Head diameter-to-shank ratio documentation prevents 'machine screw' challenge
• For automotive use, include OEM specifications matching
• Zinc plating thickness certification avoids coating duty issues
Related Products under HTS 7318.15.60.80
M3 x 10mm Phillips Pan Head Machine Screw
A small steel machine screw with a 3mm diameter shank and thread, 10mm length, and Phillips pan head, certified under 7318.15.60.80 due to its diameter under 6mm and non-specialized design. Commonly used in electronics assembly and small machinery. Does not qualify as wood screw or self-tapping.
M4 x 16mm Flat Head Socket Cap Screw
Precision steel socket cap screw, 4mm diameter x 16mm length with flat head for flush mounting, under 7318.15.60.80 for shanks/threads <6mm. Ideal for machinery and equipment assembly where low-profile is needed.
2.5mm x 8mm Slotted Cheese Head Screw
Miniature slotted cheese head screw of steel, 2.5mm diameter x 8mm, fits 7318.15.60.80 as other small-diameter threaded article. Used in precision instruments, watches, and small appliances.
M2.5 x 12mm Thumb Screw
Knurled thumb screw M2.5 diameter x 12mm length, steel construction, under 7318.15.60.80 for small threaded articles. Allows hand-tightening in equipment panels and adjustable mechanisms.
1.6mm x 6mm Micro Set Screw
Ultra-small cup point set screw, 1.6mm diameter x 6mm, steel, classified 7318.15.60.80 as other small screws. Locks collars, pulleys in miniature mechanisms and robotics.
No. 4 x 1/4-inch Oval Head Screw
Imperial No. 4 (≈2.8mm) x 1/4-inch steel screw with oval countersunk head, under 7318.15.60.80. Used in cabinetry, electronics chassis, and light-duty applications.