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 less than 6 mm > 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 7318.15.60.40
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.
M4 x 10mm Alloy Steel Socket Screw
Black oxide finished socket head cap screw in M4 size (4mm diameter <6mm) for automotive and equipment fastening. Classified in 7318.15.60.40 for other socket screws of iron/steel with small diameter threads. Provides strong, tamper-resistant fastening in precision applications.
M2.5 x 8mm Stainless Socket Cap Screw
Corrosion-resistant 18-8 stainless steel socket head screw M2.5 diameter for marine and instrumentation use. HTS 7318.15.60.40 covers these small-diameter socket screws without nuts/washers. Ideal for applications requiring high strength and rust prevention.
M5 x 12mm Button Socket Screw
Low-profile button head socket screw M5x12mm for visible fastening in furniture and displays. Falls under 7318.15.60.40 as other socket screws <6mm diameter. Aesthetic rounded head with internal hex drive for clean appearance.
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.
M3.5 x 10mm Low Profile Socket Screw
Ultra-low cylinder head socket screw M3.5x10mm for space-constrained aerospace applications. HTS 7318.15.60.40 small socket screws; titanium or alloy steel construction. Minimal head height reduces weight/volume.
M5 x 8mm Socket Grub Screw
Blind hole grub screw M5x8mm socket drive with knurled cup point for adjustable stops. 7318.15.60.40 other socket screws <6mm; used in hinges, slides, positioning systems. Fully threaded headless design.
M2 x 12mm Socket Cap Screw Pack
Bulk pack of M2 socket cap screws for electronics manufacturing, diameter 2mm <6mm. 7318.15.60.40 for other socket fasteners; passivated finish prevents corrosion in circuit boards. High-volume import staple.