Unlocking a Door With a Paperclip: The Ultimate Guide
As a home improvement expert with over 10 years of experience, I‘m often asked if a simple paperclip can really unlock a door. While it may seem unlikely, the truth is a properly manipulated paperclip can actually pick a variety of pin tumbler locks in a pinch.
Is it as quick and easy as the movies make it seem? Not quite. But with some practice and the right techniques, that bent wire in your desk drawer can get you out of a jam when locked out.
In this comprehensive 3000 word guide, I‘ll share my proven expertise to give you a master class in paperclip lock picking. You‘ll learn:
Follow along and you‘ll gain the skills to unlock doors with only simple paperclip lock picks.
Understanding Pin Tumbler Locks
To grasp how paperclips can pick locks, you first need to understand how most common door locks with keys function.
The vast majority rely on a mechanism called the pin tumbler:

Pin tumbler lock components – Image via Art of Lock Picking
When no key is inserted, the pins are pushed down randomly by the springs, blocking the cylinder from turning. But when the proper key is put in, its series of ridges at different heights pushes the pins up to specific locations.
This makes the separation between the upper and lower parts of each pin, called the shear line, align perfectly with the edge of the cylinder housing. Now the cylinder can turn freely and the lock opens!
That‘s the magic of how keys work. But here‘s where lock picking comes in…
You don‘t actually need the key itself to move those pins. You can use a paperclip or other picking tool to manually lift and set each pin to the proper height until all the shear lines align.
Apply some rotational tension to the cylinder once the pins are aligned and – voila! – the lock opens without the key.
It takes some finesse, especially for beginners. But with practice, paperclips absolutely can pick basic pin tumbler locks.
Essential Lock Picking Tools
While you can improvise with just paperclips, having certain specialized tools makes lock picking much easier.
These are the basics experts recommend having:
Pick
The pick is inserted into the lock and manipulates the pins. Most have a hook-shaped tip to catch and lift pins effectively. Picks come in varying thicknesses for different keyway sizes.
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A standard lock pick – Image via Wikimedia Commons
Tension Wrench
The tension wrench is used to apply rotational force to the cylinder while picking pins. It keeps continuous pressure on the lock.

A typical tension wrench – Image via Art of Lock Picking
Jiggle Keys
These are blank keys cut to a variety of depths to fit into similar locks. Jiggling them assists with binding pins during picking.
Jiggle keys of different keyway types – Image via Etsy
Rake Pick
Rake picks have multiple ridges to quickly "rake" across multiple pins at once, useful for easy locks.

A standard rake pick – Image via Art of Lock Picking
As you can see, commercial picking tools are ergonomic, durable, and engineered for the job. But robust paperclips can work in a pinch!
Step-by-Step Guide to Picking Locks With a Paperclip
Let‘s go through the full process of fashioning paperclips into picking tools and using them to open pin tumbler locks:
Step 1: Make the Pick
- Take a large, sturdy paperclip. Unfold it to create a straight piece of wire.
- On one end, bend about 1⁄2" of the wire at a 90 degree angle with pliers.
- Use the pliers to grasp the end and fashion a tapered, hook-like shape.
- File or sand the tip until smooth so it easily enters the lock.
You now have an improvised lock pick!
Step 2: Create Tension Tool
- On the other end of the paperclip, bend a 1⁄4" section to around 45 degrees.
- Press this flat against the bottom of the keyway during picking to apply rotational tension.
Step 3: Insert Tools Into the Lock
- Insert the tension wrench end of the paperclip into the bottom of the lock‘s keyway and apply very light pressure.
- Gently insert the hook pick into the lock, being careful not to scratch the interior.
- Listen and feel for feedback as you probe the pin chambers.
Step 4: Find Binding Pins
- As you apply increasing upwards pressure with the pick, some pins will bind and stop moving. These are at the shear line.
- The binding pins are preventing the cylinder from turning and unlocking.
Step 5: Set Binding Pins
- When you encounter a sticky binding pin, apply more upwards force to "set" it above the shear line.
- You may need to gently jiggle or wiggle the pick to break it free.
- The pin should then spring up and move freely when aligned properly.
- Repeat for each binding pin until all move freely.
Step 6: Turn the Cylinder
- When all pins are aligned at the shear line, the cylinder should turn freely with the tension wrench.
- Keep rotational pressure applied with the wrench and carefully turn the cylinder as if turning a key.
- If any pins are not properly set it will get stuck – reset and repick.
- When turned fully, the lock‘s cam will retract and open the door!
It takes finesse, but with practice those simple paperclip tools can pick basic door locks just like a pro!
Tips and Tricks for Successfully Picking Locks
Success with paperclip lock picking depends on skill and technique. Follow these expert tips:
- Go slow and gentle – don‘t rush or force things. Let each pin settle before moving on.
- Apply very light tension – heavy pressure will seize up binding pins.
- Try picking in an organized pattern around the cylinder.
- Vary the lifting pressure – some pins are stiffer than others.
- Reset any accidentally overset pins.
- Upgrade to real picks – paperclips fatigue and slip.
With finesse and a delicate touch, you‘ll master the art of lock picking with simple paperclips. It just takes practice!
Picking Specific Lock Types
While the general picking process is similar across lock types, you may need to tailor your approach for certain locks:
Padlocks
Padlocks don‘t allow normal tension wrenches. Instead:
- Use pliers to grip and apply torque to the body.
- Squeeze and release pressure as you pick.
- Most have only 4 pins so you can focus on those.
Wafer Locks
These have very small, delicate components:
- Use featherlight tension – they bind up easily.
- Small picks like hairpins work better.
- Try a jiggler key to align the tiny wafers.
Tubular Locks
Tubular locks work on a different principle:
- Use a wind-key style tension tool.
- Set the mushroom-shaped pins on their edges, not the top.
- Requires specialized tubular lock picks.
Combination Locks
Cracking combination locks takes advanced skills:
- Paperclips can decode a combo through trial and error.
- Or manipulate the mechanism without knowing the combination.
- Combination shims are a quicker bypass option.
Car Door Locks
Auto locks can be more challenging:
- A strong tension wrench is needed – paperclips bend.
- Angled picks allow easier access.
- Some car locks pick easier in the open position.
Adjusting your approach can help conquer different lock types. But paperclips have their limits!
Legality of Lock Picking With Paperclips
While useful in emergencies, understand that picking locks with paperclips has legal implications to consider:
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Possessing lock picks is illegal in some municipalities, including parts of Canada and the US. Know your local laws.
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Picking locks you don‘t own is considered break-and-entry in many areas. Only pick what you have permission for.
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Carry picks responsibly – creating "probable cause" can lead to charges.
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Avoid practicing on real locks – pick practice and clear training locks only.
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High security locks may require disclosure – banks require notice even for licensed locksmiths.
The bottom line is to pick ethically and legally. Understand risks, disclose activities, and get permission when appropriate. Otherwise, you could face fines or prosecution.
Safety Considerations
There are also safety factors to keep in mind when lock picking:
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Picks can snap – apply gentle pressure and upgrade tools when possible.
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Over-torquing can seize or break locks – avoid too much tension.
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Pins and springs can cause eye injuries – wear eye protection.
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Re-pin carefully to avoid jamming components.
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Prepare for uncontrolled openings – doors or gates may swing open.
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Use sight and hearing for feedback – reduce risk of finger injuries.
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Secure high places – avoid falls if working on elevated doors.
With care and common sense, you can pick safely. But also recognize your limits. Calling a locksmith is often the best option when facing complex or risky situations.
When to Call a Professional
As a locksmith for over 15 years, I recommend calling an expert in circumstances like:
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High security locks – these require advanced training and tools.
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Lacking proper picking experience – professionals open locks reliably.
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Potential for lock damage – force risks needing lock replacement.
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Doors where picking seems unsafe or precarious.
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Accessing vehicles – specific automotive tools and skill needed.
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Lost keys requiring new locks or re-keying.
While I encourage learning basic picking skills, also recognize when you‘re in over your head! Most locksmiths are happy to mentor interested amateurs. Seeking professional services ensures lasting lock integrity and security.
Improving Lock Security
To protect your home or business, use locks designed to resist picking and manipulation:
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Cylinders with security pins – spools, mushrooms, etc. impede picking.
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Change pin configurations periodically – prevents exploitation of known bind points.
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Laser sidewinder keys – harder to duplicate through impressioning attacks.
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Registered key blanks – regulates who can copy keys.
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Master key systems – requires authorized blanks to maintain access control.
Upgrading lock hardware improves pick resistance. But installed properly with restricted key duplication, even a basic lock provides adequate day-to-day security for most needs.
Getting Lock Picking Practice
Picking locks requires developing fine motor skills and tactile sensitivity. To hone your abilities:
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Buy practice locks – clear acrylic locks let you see the pins binding. Start with just 4 pins.
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Join a club – connecting with fellow locksport enthusiasts provides mentorship.
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Never pick locks in use – always practice on locks not securing access.
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Avoid oversetting pins – accidentally pushing too far can reset progress. Go slow!
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Get trained – even a one-on-one lesson from a pro quickly improves technique.
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Invest in real picks – you‘ll get much better control than paperclips.
Practice makes picking dramatically easier. In an afternoon taking my class, new students gain the skills to open simple locks with just paperclips and proper technique.
In Summary
While a simple household item, a properly manipulated paperclip can indeed pick most pin tumbler locks with some practice. To successfully unlock doors:
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Fashion paperclips into a pick and tension wrench.
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Locate binding pins and gently lift until they set at the shear line.
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Maintain appropriate rotational tension on the cylinder.
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Turn the cylinder when all the pins are aligned to retract the latch.
Understand the nuances of different locks, pick ethically and legally, and don‘t hesitate to call a professional when needed.
With the techniques in this guide, you‘ll gain a highly useful skill and see first-hand how locks work. Just stay safe, pick responsibly, and happy unlocking!