Can I bring a chain on a plane?

Yes, in checked bags. Chains are allowed in checked luggage. In carry-on, they may be subject to TSA officer discretion as a potential bludgeon.

• Checked bags: allowed with no restrictions

• Carry-on: may be considered a blunt instrument or weapon at officer discretion

• Small decorative or jewelry chains are always allowed in carry-on

• Heavy metal chains (bike locks, tow chains) are more likely to be prohibited in carry-on

• For international travel, check destination country's import rules

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Official resource: https://www.tsa.gov/travel/security-screening/whatcanibring/all (TSA What Can I Bring)

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