M8 AISI 316 Socket Set Screw
A headless socket set screw of marine-grade AISI 316 stainless steel with 8mm diameter threads, cup point for secure fastening against shafts. Classified under HTS 7318.15.80.30 due to its socket drive, stainless steel material, and diameter exceeding 6mm. Ideal for corrosive environments like marine or chemical processing equipment.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If having slotted or recessed head
Non-socket drive heads like slotted or Phillips fall under different subheading for stainless steel screws.
If of iron or non-alloy steel
Material change from stainless to carbon steel shifts to earlier tariff line for similar socket screws.
If End-use as integral machinery component may classify under machinery parts rather than generic screws.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Obtain mill test reports confirming AISI 316 stainless steel to meet corrosion resistance claims and HTS specs
• Label invoicing clearly as 'socket screws' not 'set screws only' to prevent confusion with non-socket types
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