M4 Socket Cap Bolts with Washers

Alloy steel socket cap bolts featuring 4 mm diameter threads, packaged with flat washers in the same shipment. Fits HTS 7318.15.20.10 as bolts with washers under 6 mm diameter, ideal for electronic equipment and automotive trim.

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 coach screws or lag bolts

Designed for wood with tapered threads; differs from machine bolts.

7318.21.00Higher: 40.8% vs 35%

If spring or lock washers only

Washers classified separately if not shipped as integral bolt set.

7318.19.00.00Higher: 40.7% vs 35%

If threaded nuts without bolts

Nuts alone fall under 'other threaded articles' excluding bolt sets.

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

Use precise gauging to confirm shank diameter; tolerances must meet <6 mm spec

Label shipments clearly as 'bolts with washers' to avoid separate classification

Check for anti-dumping duties on specific steel fastener origins like China