Washers (including spring washers)
Nails, tacks, drawing pins, staples (other than those of heading 83.05) and similar articles, of copper or of iron or steel with heads of copper; screws, bolts, nuts, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of copper. > Other articles, not threaded: > Washers (including spring washers) > Washers (including spring washers)
Duty Rate (from China)
Products classified under Tariff item 7415.21.00.00
1/4 Inch Copper Beveled Washer
A beveled copper washer designed for 1/4-inch bolts, providing angular load distribution in woodworking or decking applications. It is unthreaded and made of pure copper, which places it under tariff item 7415.21.00 as a washer of copper. The beveled shape does not alter its classification as a washer.
7415.21.00Annealed Copper Spring Washer
A soft annealed copper single-coil spring washer used in delicate assemblies where gentle tension is required. The annealing process makes it a spring washer of copper, unthreaded, fitting tariff item 7415.21.00. Its soft temper distinguishes it from harder washers but does not affect classification.
7415.21.00Belleville Copper Disc Spring
A conical disc spring washer made of copper, designed for high-load stacking applications. It functions as a spring washer and is unthreaded, placing it under tariff item 7415.21.00. The conical shape is a recognized washer form.
7415.21.00Copper Fender Washer 3/8 Inch
A large outer diameter copper fender washer for 3/8-inch bolts, used in roofing and soft material fastening to spread load. It is unthreaded and made of copper, fitting tariff item 7415.21.00. The fender design is a type of flat washer.
7415.21.00Copper Finishing Washer
A countersunk copper washer designed for flush bolting in applications where aesthetics matter. It is unthreaded and made of copper, placing it under tariff item 7415.21.00. The countersunk shape is a common washer variant.
7415.21.00Copper Marine Grade Washer
A corrosion-resistant pure copper flat washer for marine hardware applications. It is unthreaded and made of copper, fitting tariff item 7415.21.00. The marine-grade designation refers to its corrosion resistance, not a different alloy.
7415.21.00Copper Saddle Washer
A curved saddle-shaped copper washer for pipe clamps and irregular surfaces. It is unthreaded and made of copper, placing it under tariff item 7415.21.00. The saddle shape is a specialized washer form.
7415.21.00Copper Spring Lock Washer
A split-ring spring washer made of copper alloy that provides locking action by exerting spring tension. It is unthreaded and classified under tariff item 7415.21.00 as a spring washer of copper. The split-ring design is a standard spring washer type.
7415.21.00External Star Copper Lock Washer
A star-pattern external tooth lock washer of copper for high-vibration automotive use. It functions as a spring washer and is unthreaded, fitting tariff item 7415.21.00. The external teeth provide locking action.
7415.21.00Internal Tooth Copper Washer
A copper washer with internal teeth that bite into surfaces for lockwasher applications in electrical panels. It is unthreaded and classified under tariff item 7415.21.00 as a spring washer of copper. The internal teeth provide locking action.
7415.21.00M10 Copper Plain Washer
A standard plain round copper washer for M10 metric bolting in plumbing fixtures. It is unthreaded and made of pure copper, fitting tariff item 7415.21.00. The plain design is a basic washer type.
7415.21.00M6 Copper Flat Washer
A flat, circular washer made from pure copper, designed for M6 bolts to distribute load and prevent surface damage. It falls under tariff item 7415.21.00 as an unthreaded copper washer used in general fastening applications. The flat design is a standard washer form.
7415.21.00M8 Copper Split Lock Washer
A helically split copper lock washer for M8 metric fasteners, preventing loosening under vibration. It is unthreaded and classified under tariff item 7415.21.00 as a spring washer of copper. The split design is a common lock washer type.
7415.21.00Phosphor Bronze Spring Washer
A phosphor bronze (copper-tin) spring washer, which is a copper alloy under Chapter 74 notes. It is unthreaded and classified under tariff item 7415.21.00 as a washer of copper alloy. The bronze composition provides spring properties.
7415.21.00Wave Spring Copper Washer
A multi-wave pattern copper spring washer for axial loading in precision instruments. It is unthreaded and classified under tariff item 7415.21.00 as a copper spring washer. The wave pattern provides spring action.