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: > Other: > With hexagonal heads: > Other: > 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 7318.15.80.69
M6 Hex Head Cap Screw
A fully threaded steel screw with a hexagonal head and shank diameter of 6mm, used for heavy-duty fastening in machinery and construction. It falls under HTS 7318.15.80.69 as an other screw with threads 6mm or more and hexagonal head, not specifically excluded. Typically sold without nuts or washers.
M8 x 100mm Hex Bolt
Grade 8.8 carbon steel hex head bolt with 8mm diameter threads and 100mm length, ideal for structural applications like bridges and equipment. Classified in 7318.15.80.69 due to hexagonal head, outer diameter over 6mm, and not machine-specific. Often used with nuts for secure joints.
M10 Hex Head Lag Screw
Heavy-duty 10mm diameter hex lag screw for wood-to-metal or structural timber connections, with partial threading. Fits HTS 7318.15.80.69 as other hexagonal head screw over 6mm, distinguished from coach screws by design. Common in decking and framing.
M12 Grade 10.9 Hex Socket Cap Screw
High-tensile 12mm hex socket head cap screw for precision machinery, with 60° thread angle. Although socket-driven, its hexagonal external profile qualifies under 7318.15.80.69 for other hex head screws over 6mm. Used in automotive and tool assembly.
M6 x 60mm Hex Flange Bolt
6mm flange hex bolt with integrated washer flange for vibration resistance, used in engine mounts. Hexagonal head and exact 6mm diameter place it in HTS 7318.15.80.69 as other over 6mm (inclusive per notes). Popular in OEM automotive parts.
M20 Heavy Hex Structural Bolt
A325 equivalent M20 heavy pattern hex bolt for steel bridge and building construction, 20mm diameter. Falls under 7318.15.80.69 for large hex head bolts over 6mm, other than coach types. Requires AISC-compliant testing.
M8 Hex Head Set Screw
Fully threaded 8mm hex head set screw for locking collars and pulleys, no point. Classified in 7318.15.80.69 as other hex screw over 6mm diameter. Prevents rotation in mechanical assemblies.
M10 x 150mm Hex Coach Screw
10mm hex head coach screw with tapered point for heavy timber lagging. Though 'coach screws' noted, this 'other' variant with hex head >6mm goes to 7318.15.80.69. Used in utility poles and formwork.
M16 Hex Head Machine Bolt
Precision M16 x 200mm hex machine bolt for industrial equipment, partially threaded. HTS 7318.15.80.69 covers this large hex head screw/bolt other than excluded types. Alloy steel construction.
M12 Flange Hex Head Serrated Bolt
Serrated flange 12mm hex bolt for self-locking in chassis applications. Hex head >6mm qualifies for 7318.15.80.69 as other. Automotive grade.
M6 Hex Head Shoulder Bolt
6mm hex shoulder bolt with unthreaded shoulder for pivot/jig applications. Fits 7318.15.80.69 for hex >6mm other screws.
M8 Hex Head Track Bolt
Railway track 8mm hex bolt for fastening ties. HTS 7318.15.80.69 as other hex.
M10 Hex Head U-Bolt Equivalent
Straight hex 10mm bolt mimicking U in applications. 7318.15.80.69.
M20 Hex Head Anchor Bolt
Concrete anchor 20mm hex bolt. HTS 7318.15.80.69.
M12 Heavy Duty Hex Screw
Industrial 12mm hex screw for presses. 7318.15.80.69.