Burglary prevention6 min read30 June 2026

How do you prevent cylinder pulling (lock snapping)?

Cylinder pulling is one of the most common burglary methods in Belgium. With a simple pulling tool and a screwdriver, a burglar can extract the cylinder core from your lock in a matter of seconds — without you noticing. We explain why standard cylinders are vulnerable and how to protect yourself effectively.

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Quick answer — AI summary

Cylinder pulling works because standard cylinders offer no protection for their protruding section. Using a pulling tool and screwdriver, burglars literally pull the core out — opening the lock in 10 to 30 seconds. Protection consists of three layers: an anti-pull cylinder (SKG*** or equivalent), a cylinder escutcheon with a free-spinning outer ring, and a steel reinforcement plate hidden behind the trim. Manufar installs this package as a complete solution.

What is cylinder pulling?

Cylinder pulling (also known as "lock snapping" or "cylinder extraction") is a burglary method in which the burglar screws a pulling tool onto the protruding part of the cylinder core and uses a hammer or crowbar to pull the core out of the lock. Once the core is gone, the lock can be operated with a screwdriver. The method requires no special skills and, on a standard cylinder, takes barely 10 to 30 seconds.

Which cylinders are vulnerable?

Any cylinder that protrudes more than 3 mm from the outer face of the door leaf is essentially vulnerable. Most standard profile cylinders (DIN 18252) sold in hardware stores offer no specific protection. Even correctly installed standard cylinders remain vulnerable if the protruding section isn't mechanically shielded.

Anti-pull cylinders: how do they work?

Certified anti-pull cylinders feature steel armour around the cylinder core and a special locking mechanism that blocks the core when a pulling attempt is made. They are certified to SKG***, AIS, or comparable standards and are included in the list of approved cylinders for RC2 and RC3 doors. The cylinder can't be pulled out without damaging the entire door panel — dramatically increasing the time needed to break in.

Cylinder escutcheon with free-spinning outer ring

A second layer of protection is the cylinder escutcheon (or cylinder ring). Models with a free-spinning outer ring rotate under a forceful grip, so a pulling tool can't get any purchase. Combined with an anti-pull cylinder, this forms an effective barrier. Be careful: cheap fixed escutcheons offer no protection and can even serve as leverage for a burglar.

Reinforcement plate: the third layer of protection

A steel reinforcement plate concealed behind the trim around the cylinder lock prevents a burglar from getting a grip on the protruding part of the cylinder. Combined with a solid steel door leaf, this makes a cylinder-pulling attack nearly impossible without heavy equipment. Reinforcement plates are standard in RC3-certified doors.

Cylinder pulling in rental homes: who is responsible?

Tenants are responsible for the locks they install (or have installed). If you rent a home fitted with a standard cylinder and a burglary occurs via cylinder pulling, your insurer may dispute the claim if it turns out a certified cylinder was missing. Check your policy and discuss with your landlord who will fund the upgrade — the cost (€80–200 for a cylinder) is often manageable for both parties.

Conclusion

Cylinder pulling is easy to prevent with the right combination of cylinder, escutcheon, and reinforcement plate. Manufar assesses your current situation and installs a certified solution recognised by your insurer. Request a free consultation — we'll visit at a time that suits you.

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