Stainless Steel Compression Helical Spring
A helical spring made of stainless steel designed to compress under load and return to its original shape, commonly used in automotive suspensions and industrial machinery. It falls under HTS 7320.20.50 as a helical spring of iron or steel that is neither a coil spring suitable for automobile suspension nor a torsion spring.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If suitable for automobile suspension
Coil springs designed for motor vehicle suspension fall under a specific subheading regardless of helical form.
If imported as part of a compressor or pump
Helical springs integral to machinery like compressors are classified with the complete article under Chapter 84.
If for use in vehicle suspension systems
Parts and accessories of motor vehicles, including certain suspension springs, are classified in Chapter 87.
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Import Tips & Compliance
• Verify spring dimensions and material composition via mill test certificates to confirm classification under iron or steel helical springs
• Include detailed engineering drawings in documentation to distinguish from automotive suspension coil springs
• Avoid misclassification by ensuring not marketed or designed specifically for vehicle suspension systems
Related Products under HTS 7320.20.50
Carbon Steel Extension Helical Spring
A helical spring from carbon steel that extends when pulled and contracts to store energy, used in door closers and garage door mechanisms. Classified under HTS 7320.20.50 as an 'other' helical spring of iron or steel, excluding automotive or torsion types.
Music Wire Helical Torsion Spring
Note: This is a close-wound helical spring exerting torque, made from high-carbon music wire for precision applications like clamps and hinges. It is under HTS 7320.20.50 as 'other' helical springs, distinct from dedicated torsion springs in statistical notes.
Galvanized Steel Helical Springs for Fencing
Helical springs of galvanized steel used in tension wire fencing gates and farm equipment to absorb shock. Falls under HTS 7320.20.50 as other helical springs of iron or steel, not for automotive use.
Alloy Steel Helical Springs for Appliances
Precision helical springs from alloy steel used in washing machines, dryers, and refrigerators for vibration damping. Classified in HTS 7320.20.50 as other helical springs excluding automotive suspension.
High-Carbon Steel Helical Die Springs
Heavy-duty helical compression springs made from high-carbon steel for industrial stamping dies and presses. Under HTS 7320.20.50 as other helical springs of iron or steel for manufacturing equipment.
Zinc-Plated Helical Springs for Toys
Small helical springs with zinc plating used in toy mechanisms like wind-up cars and jack-in-the-boxes. Fits HTS 7320.20.50 for other iron or steel helical springs, suitable for consumer goods.