Brass Lag Bolts 5/16 x 3 Inch

5/16 x 3 inch brass lag bolts feature coarse wood threads and hex heads for heavy-duty anchoring in docks and outdoor structures. They qualify under HTS 7415.33.80 as 'other bolts' of copper alloy, valued for non-magnetic and corrosion-resistant properties. Brass per note (a): copper-zinc with controlled other elements.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³China3%+35.0%38%
πŸ‡²πŸ‡½Mexico3%+10.0%13%
πŸ‡¨πŸ‡¦Canada3%+10.0%13%
πŸ‡©πŸ‡ͺGermany3%+10.0%13%
πŸ‡―πŸ‡΅Japan3%+10.0%13%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7318.15.20Lower: 35% vs 38%

If steel lag bolts

Steel versions classify under 7318.15 as iron/steel threaded articles.

7415Same rate: 38%

If specifically rivets

Rivets of copper have separate 7415.22 subheading based on deformation fastening method.

6804.21.00Lower: 35% vs 38%

If millstones or grinding wheels with embedded bolts

Fasteners integral to stone articles shift to Chapter 68 classification by principal use.

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

β€’ Certify tensile strength meets ASTM B18.2.1 for lag bolts to support valuation claims

β€’ Mark country of origin indelibly on large quantities per CBP marking rules

β€’ Inspect for partial threading which could trigger machine screw classification

Related Products under HTS 7415.33.80

M6 Brass Hex Head Cap Screws

These M6 brass hex head cap screws are fully threaded fasteners made from copper-zinc alloy (brass) with a hexagonal head for wrench tightening. They fall under HTS 7415.33.80 as 'other screws and bolts' of copper, specifically designed for corrosion-resistant applications in marine and plumbing fixtures. The brass composition meets the subheading note for copper-zinc base alloys where zinc predominates over other elements.

Brass Wing Nuts M8

M8 brass wing nuts feature thumb-turn wings for hand-tightening, made from copper-zinc base alloy suitable for decorative and low-torque applications. Classified under HTS 7415.33.80 as 'nuts' of copper, they provide corrosion resistance in furniture assembly and lighting fixtures. Alloy meets definition (a) with zinc predominant and no excessive nickel or tin.

Copper Alloy Hex Nuts 1/4-20 UNC

These 1/4-20 UNC hex nuts are forged from copper-zinc brass alloy, providing excellent conductivity and resistance to dezincification in electrical and marine uses. HTS 7415.33.80 covers these as 'nuts' of copper, distinct from iron/steel equivalents. Composition adheres to brass definition with zinc > other elements and nickel <5%.

Decorative Brass Thumb Screws M4

M4 decorative brass thumb screws have knurled heads for finger tightening, used in electronics enclosures and instrument panels. HTS 7415.33.80 includes these as 'other screws' of copper, prized for aesthetics and conductivity. Alloy is copper-zinc brass per subheading definition.

Brass Cap Nuts 3/8-16 UNF

3/8-16 UNF brass cap nuts feature acorn-shaped closed ends to protect threads and enhance appearance in visible assemblies. Classified in HTS 7415.33.80 as copper 'nuts', ideal for automotive and architectural hardware. Meets brass criteria: zinc dominant, tin <3%, nickel <5%.

Marine Grade Brass Machine Bolts 10-24

10-24 machine bolts in marine-grade C46400 naval brass offer superior strength against seawater corrosion for boat hardware. HTS 7415.33.80 covers these copper alloy 'bolts', with zinc predominant per note (a). Partially threaded design suits through-bolting applications.