M6 Stainless Steel Hex Head Cap Screw
A fully threaded fastener with a hexagonal head, made from stainless steel, shank and thread diameter of 6mm, used for heavy-duty applications like machinery assembly. It falls under HTS 7318.15.80.55 due to its stainless steel construction, hex head, and diameter meeting the specified criteria for other screws and bolts.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If shank or thread diameter under 6 mm
Smaller diameter hex head screws of stainless steel classify under the subheading for items less than 6mm.
If sold with integral washer or nut as a unit
Assemblies including nuts or washers shift to 'other' threaded articles beyond simple screws/bolts.
If unthreaded as a spring washer set
Unthreaded stainless steel spring washers fall under separate washer provisions.
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Import Tips & Compliance
• Verify material certification to confirm stainless steel grade (e.g
• 304 or 316) for compliance with HTS specifications
• Include detailed technical drawings showing shank/thread diameter ≥6mm and hex head design in import documentation
• Avoid misclassification as smaller diameter items; measure precisely to prevent customs reclassification penalties
Related Products under HTS 7318.15.80.55
M8 AISI 316 Hex Bolt
Corrosion-resistant hex head bolt in M8 size (8mm diameter) from marine-grade AISI 316 stainless steel, ideal for outdoor and chemical-exposed equipment. Classified under 7318.15.80.55 for its stainless steel hex head design and qualifying diameter.
M10 Hex Head Lag Screw Stainless
Heavy-duty M10 (10mm diameter) stainless steel hex head lag screw for securing wood-to-metal in construction. Meets HTS 7318.15.80.55 as an 'other' screw with hex head, stainless steel, and diameter over 6mm.
M12 304 Stainless Hex Cap Screw
Standard M12 hex head cap screw in 304 stainless steel, with 12mm thread/shank diameter for structural bolting. Fits 7318.15.80.55 precisely as stainless hex head other screw/bolt.
M16 Hex Socket Head Bolt Stainless
No—wait, hex head specified; but for variety, note: actually hex head external. M16 stainless hex head bolt for large machinery. Under 7318.15.80.55 for diameter, material, head type.
6mm Stainless Hex Machine Bolt
Minimum diameter 6mm stainless steel hex head machine bolt for precision equipment. HTS 7318.15.80.55 applies to its 'other' status with hex head and stainless construction.