Having shanks, threads or holes less than 6 mm in diameter
Nails, tacks, drawing pins, staples (other than those of heading 8305) 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 threaded articles: > Screws, bolts and nuts: > Other screws and bolts; nuts > Having shanks, threads or holes less than 6 mm in diameter
Duty Rate (from China)
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
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 7415.33.80.50
M3 x 15mm Brass Cap Screws
Socket cap screws from brass alloy with 3mm threads, popular in firearm assembly and optics mounting. HTS 7415.33.8050 covers these precision copper-based screws under 6mm. High tensile strength for vibration-prone uses.
M3 x 10mm Brass Machine Screws
Precision machine screws made from brass (copper-zinc alloy) with 3mm shank diameter and fine threads, used in electronics assembly and small machinery. Classified under HTS 7415.33.8050 due to copper construction and shank/threads less than 6mm. Ideal for applications requiring corrosion resistance.
M2.5 x 8mm Copper Phillips Screws
Small Phillips head screws crafted from pure copper with 2.5mm diameter threads, commonly used in marine hardware and decorative fixtures. Falls under HTS 7415.33.8050 for copper screws with small dimensions (<6mm). Offers excellent conductivity and corrosion resistance.
M4 x 12mm Bronze Hex Bolts
Hexagonal head bolts made from bronze (copper-tin alloy) featuring 4mm shank and threads, suited for nautical and plumbing applications. HTS 7415.33.8050 applies to these small-diameter copper alloy threaded fasteners. Provides superior strength in corrosive environments.
M1.6 x 6mm Copper Self-Tapping Screws
Micro self-tapping screws of copper with 1.6mm diameter, used in precision instruments and jewelry making. Classified in HTS 7415.33.8050 as small threaded copper articles. Enables secure fastening in delicate materials.
M2 x 5mm Bronze Nuts
Tiny hexagonal nuts machined from bronze with 2mm internal threads/holes, pairing with small bolts in aerospace miniatures. Fits HTS 7415.33.8050 for copper nuts <6mm holes. Ensures reliable mating in tight spaces.
M4 x 20mm Copper Alloy Set Screws
Cup point set screws of copper-zinc alloy (brass) with 4mm shank, used to secure pulleys and gears. HTS 7415.33.8050 for small threaded copper articles. Prevents slippage in rotating mechanisms.
M2.5 x 10mm Nickel Silver Thumb Screws
Knurled thumb screws from nickel silver (copper-nickel-zinc, >5% Ni) with 2.5mm threads for tool-free adjustment. Under HTS 7415.33.8050 as small copper alloy screws. Common in lab equipment and enclosures.
M1 x 4mm Pure Copper Micro Screws
Ultra-fine screws of refined copper (99.9% Cu) with 1mm shank for watchmaking and microelectronics. HTS 7415.33.8050 captures these miniature threaded copper items. Extreme precision for delicate assemblies.
M3.5 x 16mm Brass Wood Screws
Self-tapping wood screws of brass with 3.5mm diameter coarse threads for cabinetry and marine trim. Classified HTS 7415.33.8050 for small copper screws. Countersink heads for flush installation.