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Tools

🔨 Hammer

💼 Cabin bag

No

Prohibited in carry-on baggage.

✈️ Hold (checked)

Yes

Permitted.

💡 Tip: All hammers — including tack hammers and rubber mallets — are prohibited from carry-on in every region. Pack in checked baggage.

Airline-specific rules

🌍All airlinesHammers are classified as blunt weapons and are banned from cabin baggage on all major carriers.
🇺🇸American AirlinesMust be checked; permitted in checked baggage without restriction.
🇮🇪RyanairNot permitted in cabin; must be packed in hold baggage.

Common questions

A hammer will be confiscated or returned for checked-bag processing — it is prohibited in carry-on baggage in every region without exception. This applies to all types, including tack hammers and rubber mallets, not just full-size claw hammers.

No — there is no size exception for hammers in carry-on baggage anywhere. Even the smallest tack hammer or jeweller's hammer is prohibited. The only permitted destination for a hammer is checked baggage.

Officers will stop the bag and require the passenger to either surrender the hammer or return to check-in to have it placed in checked baggage. Because hammers are on the explicitly prohibited list in all regions, there is no discretion involved — this is a straightforward confiscation situation if you cannot check the bag.

Pack the hammer in your checked baggage, ideally wrapped in clothing or placed in a padded tool bag to protect both the item and other luggage in the cargo hold. There are no special declaration requirements for hammers — simply placing them in checked baggage is sufficient.

Based on official United States security guidelines. Rules vary by airline and route — always verify with your carrier before travel. · Rules last verified May 2026.

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