Close Tolerance Threaded Steel Pipe Sleeve

Precision-machined steel sleeve with close tolerance threads for vibration-resistant couplings in machinery. Under HTS 7307.92.30 as threaded sleeve of steel. Ideal for automotive and equipment assembly.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

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

7318.15.20Same rate: 35%

If <6mm diameter machine screws

Small sizes become headed fasteners.

7307.99Lower: 14.3% vs 35%

If machined but non-threaded tolerance

Precision without threads is other fitting.

8708.99.81Higher: 37.5% vs 35%

If auto body tubing connector

Vehicle-specific parts to Chapter 87.

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

• Specify tolerance class (e.g

• 2B threads) in technical docs

• Use machine-readable markings for traceability

• Test for wire diameter <16mm per Chapter 73 note

Related Products under HTS 7307.92.30

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Epoxy-coated steel threaded sleeve for boat bilge and deck drain pipes. HTS 7307.92.30 covers threaded iron/steel sleeve pipe fittings. Saltwater corrosion resistant.

Industrial Threaded Steel Long Sweep Sleeve

Extended length steel threaded sleeve for smooth flow transitions in chemical processing pipes. Classified HTS 7307.92.30 as threaded sleeve coupling. Minimizes turbulence.

Galvanized Steel Threaded Pipe Sleeve

A threaded sleeve coupling made of galvanized iron or steel, used to join two threaded pipes end-to-end in plumbing systems. It falls under HTS 7307.92.30 as a threaded sleeve (coupling) for tube or pipe fittings of iron or steel. The zinc coating provides corrosion resistance for outdoor or wet environments.

Carbon Steel NPT Threaded Coupling Sleeve

Threaded sleeve coupling of carbon steel with NPT (National Pipe Thread) ends, designed for connecting black iron pipes in gas or water lines. Classified under HTS 7307.92.30 for its role as a threaded sleeve in steel pipe fittings. Commonly used in residential and industrial piping.

Black Malleable Iron Threaded Sleeve Coupling

Malleable iron threaded sleeve for joining pipes in fire sprinkler or steam systems, featuring a black oxide finish. HTS 7307.92.30 applies to this iron-based threaded sleeve (coupling) pipe fitting. Its ductility allows for bending without breaking.

Schedule 40 Steel Threaded Straight Sleeve

Schedule 40 wall thickness steel sleeve with internal threads for straight pipe connections in irrigation systems. Falls under HTS 7307.92.30 as a threaded sleeve coupling of iron or steel. Meets ANSI B1.20.1 standards for pressure applications.