Marks Security Door Locks

Marks security door parts marks hardware marks cylinders marks storm door parts mortise lock info.

Marks security door locks.

1 16 of 402 results for marks door locks marks 22ac rhr double cylinder iron gate ornamental mortise lock set with 2 1 2 backset. After you loosen set screws on faceplate the cylinder can be unscrewed with. Putting key 1 2 way into cylinder and. Marks lock ornament 9215ac 3 unilock lever plate mortise lock for security door storm door polished brass countryside locks regular price 189 99 sale price 169 99.

Marks lock 22ac ornamental iron mortise lockset for security door storm door. New key on old cylinder or old key on new cylinder 2. Featuring a lifetime guarantee defiant offers this hartford featuring a lifetime guarantee defiant offers this hartford keyed entry knob and single cylinder deadbolt with proven durability and security. The custom lock design can be easily shared with a simple click of the mouse via email.

Marks lock 21 series unilock 21ac mortise lock for security door and storm door. Marks usa has been a primary manufacturer of ornamental iron storm door locks for many years. The lockset features a polished brass finish for durability and functions with 2 mortise cylinders which throw the deadbolt or open the lock. Add security to your entry door with the marks usa polished brass knob with double cylinder deadbolt.

During that time many innovative improvements were developed to increase the reliability and ease of installation. 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. The website offers 300 finishes levers trims and applications in mortise cylindrical locks.

The marks usa 21ac uni lock mortise lock is an original standard mortise lock used for security doors as well as for storm door and sometimes on screen doors. Marks key below security doors locks. Marks usa patented hi security cylinders offer a secondary mechanical locking mechanism that creates resistance to bump and picking attacks. The key can be installed above or below the handle on outswing security doors.

A key that fits into the cylinder that does not work with the lock. Removing marks mortise cylinder that screws into door lock. 4 3 out of 5 stars 25.