Carbon Steel Helical Spring Lock Washer 1/4 Inch from Mexico
A coiled spring washer of carbon steel that compresses to lock nuts and bolts, preventing rotation, ideal for construction and equipment. The helical design provides axial flexibility and locking tension. This non-threaded lock washer is classified under tariff item 7318.21.00 as an 'other' lock washer.
Duty Rate — Mexico → Canada
0%
Import Tips
• Clearly describe the washer as a helical spring lock washer on the commercial invoice
• Verify the carbon steel composition and consider whether preferential duty rates apply
• Ensure the washers are packaged to prevent deformation during shipping