1/4-20 UNC All-Thread Rod

3-foot long 1/4-20 UNC all-thread rod of low-carbon steel, commonly used in automotive repairs, furniture assembly, and DIY projects requiring adjustable fastening. Classified under HTS 7318.15.5056 as continuously threaded rod, 'other' than specific stud types. Its full-length threading differentiates it from headed bolts.

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%

Alternative Classifications

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

7318.15.50Same rate: 35%

If qualifying as 'double end studs'

Rods with machined ends (no heads) but not continuously threaded may be double-end studs in prior subheading.

7318.29.00.00Higher: 37.8% vs 35%

If made of stainless steel

Stainless versions shift to non-iron/non-specific steel threaded articles heading.

7319.40.30.00Lower: 21.6% vs 35%

If sold in safety pin configurations

Threaded rod bent into safety pin shapes classifies as 'pins' rather than bare threaded rod.

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

Label with exact UNC thread specification and steel grade; mismatches lead to customs holds

Import in bulk coils or straight lengths only; retail-packaged rods may face consumer goods scrutiny

Related Products under HTS 7318.15.50.56

M12x1.75 All-Thread Rod 304 Stainless

Corrosion-resistant 304 stainless M12x1.75 all-thread rod for marine hardware and food processing equipment. Note: While stainless, this specific subheading captures certain steel variants; verify sourcing. Continuous threading throughout length.

1/2-13 UNC Full Threaded Rod

Heavy construction 1/2-13 UNC all-thread rod for formwork ties and scaffolding. HTS 7318.15.5056 for continuously threaded steel rods, other category. High tensile strength for temporary structures.

M5x0.8 Metric Threaded Rod

Precision M5x0.8 fine thread continuous rod for electronics enclosures and optical equipment mounts. Small diameter steel rod under HTS 7318.15.5056 as other threaded rod. Fine pitch enables micro-adjustments.

7/16-14 All-Thread Rod

7/16-14 UNC all-thread for automotive suspension components and heavy machinery bases. Carbon steel continuous thread HTS 7318.15.5056. Medium-heavy duty applications.

M6 Continuously Threaded Rod

A 1-meter long M6 metric continuously threaded rod made of carbon steel, used for fabricating custom bolts, studs, and assemblies in machinery and construction. It falls under HTS 7318.15.5056 as an other continuously threaded rod, distinct from headed studs or bolts. The uniform threading along its entire length allows for versatile cutting and nut placement.

M8x1.25 Continuously Threaded Steel Rod

2-meter M8x1.25 pitch fully threaded rod for industrial machinery leveling and conveyor adjustments. HTS 7318.15.5056 covers this as 'other' continuously threaded rod of iron/steel. Uniform threading enables multiple nut positions without headed ends.