Having shanks or threads with a diameter of less than 6 mm
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel: > Threaded articles: > Other screws and bolts, whether or not with their nuts or washers: > Other: > Having shanks or threads with a diameter of less than 6 mm
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Subheadings
Products classified under HTS 7318.15.60
M3 x 10mm Steel Machine Screw
A small precision machine screw with M3 threading (3mm diameter) and 10mm length, made of carbon steel, used for fastening in electronics and machinery. It falls under HTS 7318.15.60 due to its shank/thread diameter less than 6mm and classification as an other screw without specified heads or features.
M4 x 20mm Hex Head Cap Screw
Hexagonal headed bolt with M4 threading (4mm diameter) and 20mm length, carbon steel construction for general machinery assembly. Classified in 7318.15.60 as an 'other' bolt with shank diameter under 6mm.
M2.5 x 8mm Set Screw
Cylindrical set screw with M2.5 threading (2.5mm diameter), used to secure pulleys or gears without a head protruding. It qualifies for HTS 7318.15.60 as an other screw with threads under 6mm diameter.
M3.5 x 15mm Thumb Screw
Knurled wing thumb screw with M3.5 threading for hand-tightening in equipment panels, steel body under 6mm diameter. Falls under 7318.15.60 for other small-diameter threaded screws.
M4 x 12mm Self-Tapping Sheet Metal Screw
Self-tapping screw for thin sheet metal with M4 equivalent threading under 6mm, featuring pan head. Despite self-tapping feature, small size places it in HTS 7318.15.60 as other bolts/screws.
M2 x 6mm Electronics Chassis Screw
Black oxide finish machine screw M2 diameter for computer cases and PCBs, length 6mm. HTS 7318.15.60 applies to these small precision threaded steel articles.
M5 x 25mm Alloy Steel Socket Screw
High-strength alloy steel socket head cap screw M5 (5mm thread), for structural applications under 6mm limit. Classified as other screws in HTS 7318.15.60.
M4.5 x 30mm Lag Screw
Heavy-duty lag screw with 4.5mm thread diameter for woodworking fixtures into masonry. HTS 7318.15.60 covers as other small threaded articles despite lag features.
M2.5 x 5mm Micro Precision Screw
Ultra-small M2.5 screw for optical instruments and watches, stainless steel. Fits 7318.15.60 for miniature threaded steel components.
M5 x 10mm Shoulder Screw
Precision shoulder bolt with 5mm thread/shoulder under 6mm, for pivot/jig applications. Other screws category HTS 7318.15.60.
M3 x 12mm Truss Head Screw
Low-profile truss head screw M3 for cabinets and automotive trim, steel <6mm threads. 7318.15.60 for unspecified head types.
M4 x 18mm Button Head Screw
Rounded button head with M4 threads for visible aesthetic fastening in bikes/sports equipment. Small size HTS 7318.15.60.
M3.5 x 20mm Zinc Plated Wood Screw
Single start wood screw M3.5 diameter with zinc plating for furniture assembly. Borderline classification in 7318.15.60 vs wood-specific due to size.
M2 x 10mm Stainless Steel Phillips Screw
Corrosion-resistant 304 stainless Phillips drive screw M2 for marine/outdoor electronics. HTS 7318.15.60 small threaded steel.
M3 x 16mm Slotted Pan Head Screw
Pan head with slotted drive, M3 threading for appliance assembly. Small diameter qualifies for 7318.15.60 other screws category.