Stainless Steel Threaded Sleeve Coupling
Straight threaded sleeve coupler of stainless steel with internal NPT threads for joining pipe ends securely. HTS 7307.22.50.00 covers other stainless threaded sleeves. Common in hydraulic and irrigation systems.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 6.2% | +35.0% | 41.2% |
| 🇲🇽Mexico | 6.2% | +10.0% | 16.2% |
| 🇨🇦Canada | 6.2% | +10.0% | 16.2% |
| 🇩🇪Germany | 6.2% | +10.0% | 16.2% |
| 🇯🇵Japan | 6.2% | +10.0% | 16.2% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If specifically designed for boiler tubes
Boiler-specific threaded fittings have dedicated subheading.
If sold in bulk without threads
Unthreaded stainless sleeves classified as other fittings.
If copper-nickel alloy instead of pure stainless
Alloy composition shifts to copper Chapter 74.
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
• Distinguish from unions by noting no ball/socket mechanism
• Thread gauge certifications prevent rejection at customs
• Declare wall thickness to rule out thin-walled tube fittings
Related Products under HTS 7307.22.50.00
Stainless Steel 90-Degree Threaded Elbow Fitting
A 90-degree elbow fitting made of stainless steel with NPT threading on both ends, used to connect pipes at right angles in plumbing systems. It falls under HTS 7307.22.50.00 as a threaded elbow of stainless steel, not specifically for high-pressure boilers. Designed for durability in corrosive environments like water or chemical lines.
304 Stainless Steel Threaded Pipe Bend 45-Degree
A 45-degree bend fitting in 304 stainless steel with female NPT threads, ideal for directional changes in gas or fluid piping systems. Classified under HTS 7307.22.50.00 for other threaded bends of stainless steel. Corrosion-resistant for food processing or marine applications.
316 Stainless Steel Threaded Reducing Elbow
Threaded reducing elbow in 316 stainless steel, connecting pipes of different diameters with male/female NPT ends. Under HTS 7307.22.50.00 as other stainless threaded elbows. Used in pharmaceutical piping for superior corrosion resistance.
1.5-Inch Stainless Steel Threaded Street Elbow
Street elbow with one male and one female NPT threaded end in stainless steel, size 1.5 inches, for tight plumbing turns. Falls under HTS 7307.22.50.00 as other threaded stainless elbows. Ideal for HVAC and process piping.
Threaded Stainless Steel Long Radius Bend
Long radius 90-degree threaded bend in stainless steel for smoother flow in pipe runs. Classified HTS 7307.22.50.00 for other stainless threaded bends. Used in breweries and dairy lines.
Stainless Steel Hex Head Threaded Sleeve
Hex-head stainless steel sleeve with external NPT threads for pipe extension or repair. HTS 7307.22.50.00 as other threaded sleeves of stainless steel. Suited for oilfield and marine repairs.