Double Cylinder Lock With Thumbturn

Readers may remember this problem from the piece about locks that provide the illusion of security.

Double cylinder lock with thumbturn.

Modified rim cylinder with thumbturn applied. A thumb turn was able to undermine a mul t lock mt5 core. Single cylinder door locks. Shop this collection 3 model jp022f 21 16.

The rim cylinder with thumbturn will lock or unlock the outside lever thumb piece or knob trims. You can lock the door from inside by twisting a thumb turn mechanism. Cons of double cylinder deadbolts key requirement. A double cylinder deadbolt on the other hand makes dealing with such naught kids easy.

A traditional single cylinder deadbolt features a keyhole on the exterior side of the door and a thumbturn on the interior side. Copper creek double cylinder black deadbolt 4. Make sure that you do not put a thumbturn on your euro cylinder because it allows the lock to be bypassed. The xb11 979 is available from schlage through normal.

Single cylinder door locks are the most common and basic door locks people uses on their doors. Premier lock bronze laquer double cylinder jimmy proof die cast deadbolt lock with flat strike and 3 sc1 keys. Related door lock installation tools. That s because the kids will need the key to the double cylinder deadbolt to unlock it.

Rockwell 90 degree solid brass euro profile cylinder lock in brushed nickel finish durable hardware door locks door hardware 4 2 out of 5 stars 4 crl polished stainless keyed alike cylinder lock with thumbturn. Thousands of customer product reviews. Find euro cylinder locks at toolstation to suit the size and style of your door including yale thumbturn double and high security cylinder locks here. T he rim cylinder with thumbturn xb11 979 figure 1 was designed to be installed on the inside head of the von duprin 98 99 2 double cylinder exit devices see figure 1.

Double cylinder deadbolts have keyholes on both sides of the opening. The core can be ignored with most thumbturn cylinders. You can also unlock it in this way. Homeowners can unlock these devices by either turning a key from outside or by turning the thumbturn by hand from inside.

Model m210 dc mg 171 82 box. Mul t lock interactive cronus black tie edition high security grade 2 single cylinder dead bolt w thumb turn 3 5 0 out of 5 stars 6 450 00 450. M210 double combination marine grade keyless single cylinder deadbolt lock.