Marks Security Door Locks

If you have a unique situation high abuse area or need a specialized high security application then marks usa might have the answer you re looking for.

Marks security door locks.

Marks key below security doors locks. All of this paired with marks usa s amazing warranty make marks locks the winning brand for any project you have. The dod lock program is sponsored by the following agencies. After you loosen set screws on faceplate the cylinder can be unscrewed with.

Add security to your entry door with the marks usa polished brass knob with double cylinder deadbolt. Marks locks doesn t just specialize in one style of lock but rather everything from cylindrical locks tubular locksets deadbolts and even custom designed locks. A key that fits into the cylinder that does not work with the lock. The marks usa 22ac mortise lock is an original standard mortise lock used for security doors as well as for storm door and sometimes on screen doors.

Marks lock 21 brass series unilock 21ac mortise lock for security door and storm door right handed 4 0 out of 5 stars 3. Hardware is included for easy installation. Why countryside locks for your marks locks. In addition the design supports a corresponding configuration on the key blank called a security wave shown below that supports prevention of unauthorized duplication of keys.

When the lock is inverted it changes the locking function. 62 reviews of himco fence gates and security products denis came out and listened to what we wanted. Fits 1 3 8 1 3 4 in. Usually ships within 6 to 10 days.

They came up with a pleasing design. Other contractors wanted to build us that gate that they wanted and not the simple gate that we wanted. New key on old cylinder or old key on new cylinder 2. The lockset features a polished brass finish for durability and functions with 2 mortise cylinders which throw the deadbolt or open the lock.

The installation was tricky because our driveway was at a slope they stuck with it and came back several times until it was right. Marks usa patented hi security cylinders offer a secondary mechanical locking mechanism that creates resistance to bump and picking attacks. Marks ornamental iron security storm door parts. The dod lock program is designated as the dod technical authority for locks safes vaults seals and containers used to protect national security information nsi and arms ammunitions and explosives aa e.

Marks usa s custom lockset division is about problem solving. It was built quickly. Putting key 1 2 way into cylinder and turning. Removing marks mortise cylinder that screws into door lock.

The key can be installed above or below the handle on outswing security doors.