1 inch Heavy Duty Track Bolt Kit

Heavy-duty 1-inch diameter track bolt complete with nut and washer, made from carbon steel for high-load railroad applications. The bolt has an oval neck to prevent turning and threads over 6 mm for secure fastening of rails to ties. Classified under HTS 7318.15.20.20 for track bolts shipped with hardware.

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 sold without nuts or washers

Bolts entered separately from nuts/washers move to the 'other' threaded articles subheading.

7318.21Lower: 15.8% vs 35%

If supplied as complete spring washer assemblies

Washers, including spring types, have separate classifications outside bolt headings.

8412.90Lower: 10% vs 35%

If used in railcar undercarriage rather than track

Bolts for rail locomotives or rolling stock parts fall under Chapter 84 or 86.

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

Include technical drawings showing oval neck and track-specific design to substantiate classification

Ensure all components (bolt, nut, washer) are shipped together with matching part numbers for duty optimization

Avoid common pitfalls by labeling shipments clearly as 'railway track bolts' and attaching AAR (Association of American Railroads) specs

Related Products under HTS 7318.15.20.20

Standard 5/8 inch Track Bolt with Nut

A 5/8 inch diameter high-strength steel track bolt with matching hex nut, designed specifically for securing railroad track ties to plates. It features a full thread shank exceeding 6 mm diameter and is typically exported with its nut in the same shipment. This product falls under HTS 7318.15.20.20 as a track bolt due to its specialized use in railway track assembly.

3/4 inch High-Tensile Track Bolt with Washer

3/4 inch high-tensile alloy steel track bolt paired with a hardened washer and nut for railway track fastening. Engineered with a tapered shank over 6 mm diameter to fit standard tie plates. This meets HTS 7318.15.20.20 criteria for track bolts exported in mixed shipments.

M20 Metric Track Bolt and Nut Set

M20 (20 mm) metric track bolt with hex nut, constructed from quenched and tempered steel for international railway standards. Features a clipped head for easy installation on track ties and shipped as a set. Falls under HTS 7318.15.20.20 due to diameter over 6 mm and track-specific design.

Fishbolt Track Bolt Pair with Nuts

Pair of 7/8 inch fishbolts (special track bolts) with heavy nuts for joining rail fishplates at track joints. Made from heat-treated steel with 6 mm+ threads for high shear strength. HTS 7318.15.20.20 applies to these shipped together for railway splicing.

AREMA Standard Track Bolt 1-1/8 inch

1-1/8 inch track bolt meeting AREMA (American Railway Engineering) standards, including nut, for North American heavy rail. Full-threaded shank over 6 mm with oval neck prevents rotation in ties. Classified as HTS 7318.15.20.20 track bolt with accessories.