M6 Steel Flat Washer
A flat, circular non-threaded washer made of carbon steel, designed to distribute the load of a fastener such as a bolt or screw over a larger area to prevent pull-through. It falls under HTS 7318.22.00.00 as it is a non-threaded washer of iron or steel, distinct from spring or lock washers. Typically used in general mechanical assemblies.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If designed as a spring washer
Spring washers with tension properties are classified separately under the spring washer subheading.
If for retail sale as individual hardware items
Washers packaged for retail sale may shift to other articles of iron or steel if not purely industrial.
If imported as components of motor vehicle assemblies
End-use in vehicles classifies them as parts of motor vehicles rather than general washers.
Not sure which classification is right?
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Import Tips & Compliance
• Verify material composition meets iron or steel standards; provide mill test certificates for customs valuation
• Ensure accurate invoicing with dimensions (e.g
• ID 6.4mm, OD 12mm) to avoid misclassification as parts
Related Products under HTS 7318.22.00.00
Stainless Steel Fender Washer 1/4 Inch
A large outer diameter stainless steel washer used in construction and outdoor applications to provide extra bearing surface on soft materials like wood. Classified under HTS 7318.22.00.00 as a non-threaded 'other washer' of steel, not featuring spring action. Corrosion-resistant 304 grade for marine and roofing uses.
Beveled Steel Washer for Wood Decking
Conical-shaped steel washer that sits flush on wood surfaces for lag screw applications in decking. Falls under HTS 7318.22.00.00 as an 'other' non-threaded washer of steel, valued for load distribution on uneven surfaces.
High-Strength Alloy Steel Washer Grade 8
Heat-treated alloy steel washer compatible with Grade 8 bolts for high-stress applications like heavy machinery. Classified in HTS 7318.22.00.00 as a non-threaded steel washer, emphasizing strength over type (flat/beveled).
Marine Grade 316 Stainless Flat Washer
Type 316 stainless steel flat washer for saltwater environments, offering superior corrosion resistance. HTS 7318.22.00.00 covers it as a non-threaded steel washer for marine hardware.
Hardened Steel Internal Tooth Lock Washer Alternative
Tooth-pattern steel washer providing bite for vibration resistance, but classified as 'other washer' if non-spring. Under HTS 7318.22.00.00 for non-standard non-threaded designs.
Zinc-Plated Finishing Washer M8
Small OD washer for clean finishes in furniture assembly, zinc-plated steel. HTS 7318.22.00.00 as non-threaded.