Other
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 6 mm or more > Other: > Socket screws: > Other
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)
Products classified under HTS 7318.15.80.45
M6 Socket Head Cap Screw
A cylindrical headed screw with an internal hexagonal socket drive, made of steel, featuring a shank and threads with a diameter of 6 mm or more. It falls under HTS 7318.15.80.45 as an other socket screw with shank/thread diameter ≥6 mm, used for precise fastening in machinery and equipment assembly. The socket drive allows for high torque application without damaging the head.
M8 Allen Socket Set Screw
A headless socket screw with a cup point and internal hex drive, steel construction, 8 mm diameter threads for securing components without protruding heads. Classified in HTS 7318.15.80.45 as an other socket screw ≥6 mm diameter, ideal for adjustable machinery and fixtures. Its design prevents slippage in high-vibration environments.
M10 Hex Socket Cap Screw
Full-threaded steel cap screw with 10 mm diameter shank/threads and internal hex socket, used in heavy-duty structural applications like frames and engines. HTS 7318.15.80.45 covers this as other socket screws ≥6 mm, distinguished by precise torque capabilities. Zinc plating enhances corrosion resistance for outdoor use.
M12 Socket Shoulder Bolt
Steel socket screw with unthreaded shoulder section and 12 mm diameter threads, socket head for pivot or locating applications in jigs and dies. Fits HTS 7318.15.80.45 as other socket screws ≥6 mm diameter. Shoulder allows precise positioning while threads secure.
M16 Low Profile Socket Head Screw
Compact head steel screw with 16 mm threads, internal socket drive for space-constrained assemblies in electronics enclosures and robotics. HTS 7318.15.80.45 applies to these other socket screws ≥6 mm. Low profile minimizes protrusion.
M20 Socket Head Cap Screw Grade 10.9
High-strength alloy steel socket cap screw, 20 mm diameter, grade 10.9 for extreme load applications in construction equipment. Under HTS 7318.15.80.45 as other socket screws ≥6 mm. Heat-treated for superior tensile strength.
M6x1.0 Socket Flat Head Screw
Countersunk flat head socket screw, 6 mm diameter x 1.0 pitch threads, steel for flush mounting in furniture and panels. HTS 7318.15.80.45 for other socket screws ≥6 mm diameter. Countersink angle matches standard 82/100 degrees.
M8 Socket Button Head Cap Screw
Rounded button head with internal hex socket, 8 mm steel threads for aesthetic visible fasteners in bicycles and hand tools. Classifies in HTS 7318.15.80.45 as other socket screws ≥6 mm. Dome shape reduces snagging.
M10 Socket Grub Screw Cone Point
Headless cone point socket grub screw, M10 x 1.5 threads for locking shafts in motors and pulleys. HTS 7318.15.80.45 covers other socket screws ≥6 mm diameter. Cone penetrates for secure grip.
M12x1.75 Socket Headed Stud
Socket drive headed stud with 12 mm diameter threads on one end for welding or press-fit applications. Falls under HTS 7318.15.80.45 as other socket screws ≥6 mm. Provides threaded anchor points.
M14 Socket Cap Screw Black Oxide Finish
M14 steel socket cap screw with corrosion-resistant black oxide coating for military and marine hardware. HTS 7318.15.80.45 for other socket screws ≥6 mm diameter. Finish meets MIL-spec standards.
M18 Heavy Hex Socket Screw
Heavy hex head with socket drive option, 18 mm threads for structural steel frameworks. Classified HTS 7318.15.80.45 as other socket screws ≥6 mm. High preload capacity.
M22 Socket Head Alloy Steel Screw
Alloy steel socket head screw M22 for oilfield pumps and valves. HTS 7318.15.80.45 other socket ≥6 mm. Extreme pressure rating.
M24 Socket Cap Screw A193 B7
A193 Grade B7 alloy socket cap screw M24 for high-temperature flanges. HTS 7318.15.80.45 socket ≥6 mm. Pressure vessel certified.
M30 Oversize Socket Screw
Extra-large M30 socket screw for wind turbine towers. HTS 7318.15.80.45 other socket ≥6 mm. Mega-structure grade.