Affordable Security Locksmith And Alarm Blog

Why Your Key Broke in the Lock—and What to Do Next in Phoenix

You’re unlocking your front door, turning the key as usual—when suddenly, it snaps. Now half your key is stuck in the lock, and you’re left locked out or unable to lock your home securely.

It happens more often than you’d think, especially in older homes or during the hot, dry Phoenix summers. At Affordable Security Locksmith And Alarm, we handle broken key extractions and lock repairs daily. If you’re in this situation, visit our residential locksmith services page or read on to learn why it happens and what to do next.


🔍 Why Do Keys Break in the Lock?

1. Key Wear and Tear

Over time, keys wear down, especially if they’re made of soft metal like brass or aluminum. A weakened key is more likely to snap under pressure.


2. Worn or Stiff Locks

A dry, misaligned, or corroded lock puts extra stress on the key every time it turns. Phoenix dust, sand, and heat make this a common problem.


3. Improper Key Copies

Cheap duplicates (especially those cut at kiosks or hardware stores) often have imperfect grooves and weak spots that snap easily.


4. Forcing the Key

If the key doesn’t turn easily, never force it. Forcing it through resistance often results in a break inside the cylinder.


❌ What NOT to Do

  • Don’t keep turning the broken key piece
  • Don’t use pliers, scissors, or a screwdriver—it can damage the cylinder
  • Don’t pour oil or WD-40 into the lock (use dry lubricants only)
  • Don’t leave the broken piece inside—it could lead to full lock failure

✅ What You SHOULD Do Next

Step 1: Try to Remove It (Carefully)

If part of the key is still sticking out, you may be able to grip it with tweezers or needle-nose pliers. Add a puff of dry graphite lubricant first.

If the key is deep inside—stop. You’ll risk pushing it further in or damaging the lock.


Step 2: Call a Professional Locksmith in Phoenix

We use specialty broken key extractors and tools to safely remove the piece without damaging the lock. In most cases, we can:

  • Remove the broken key
  • Rekey or repair the lock if it’s damaged
  • Cut a fresh, properly calibrated key on the spot

🛠️ Can the Lock Be Saved?

Yes—most of the time, we can save the lock. If the cylinder is damaged beyond repair, we’ll replace it with a durable, high-security lock designed to withstand Phoenix conditions.

We also offer rekeying if you’re worried someone might find and use the broken key piece.


On-Site Emergency Key Extractions Throughout Phoenix

We come to you, fully equipped, serving:

  • Arcadia
  • Ahwatukee
  • Downtown Phoenix
  • Maryvale
  • Camelback East
  • Biltmore
  • North & South Phoenix
  • And nearby areas

Broken Key? We’ll Fix It Fast—Without the Hassle

Whether you need an emergency key extraction, a new key cut, or a lock replacement, our expert techs get it done right the first time.

Affordable Security Locksmith And Alarm – Phoenix
📞 Call Now: (602) 854-2766
🌐 https://affordablesecurityphoenix.com

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Need broken key removal or lock repair at your home?
Start here: Residential Locksmith Phoenix, AZ

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For more than 25 years, Affordable Locksmith Service has established itself as the first choice of Phoenix, AZ

Our mobile locksmith service is available in the following areas:

Anthem | Apache Junction | Buckeye | Casa Grande | Carefree | Cave Creek | Chandler | Coolidge | El Mirage | Florence | Fountain Hills | Gilbert | Glendale | Gold Canyon | Goodyear | Laveen | Litchfield Park | Mesa | Paradise Valley | Peoria | Phoenix | Queen Creek | San Tan Valley | Scottsdale | Sun City | Surprise | Tempe | Tolleson