M10 Stainless Steel Nylon Insert Lock Nut from Mexico
Metric M10 lock nut featuring a nylon ring insert in A4-70 (316) stainless steel for vibration resistance in industrial equipment. HTS 7318.16.00.60 covers other stainless steel threaded nuts including prevailing torque types.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%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
Import Tips
• Document nylon insert composition to differentiate from plain nuts and avoid washer classification
• Use DIN 985 standards documentation for European-style lock nuts during customs review
• Separate lock nuts from aerospace-grade to prevent higher duties under specialized codes