We recently restored a 100 year old front door.
Marks security door locks.
New key on old cylinder or old key on new cylinder 2.
It comes with the marks mortise lock body 90a which is compatible with the marks usa uni lock ornamental iron 21ac marks usa uni lock ornamental iron 9215ac marks usa ornamental iron 9225ac also with the marks usa metro mortise 114 series and the marks usa metro mortise lock 91a these last two are apartment s mortise lock sets.
Removing marks mortise cylinder that screws into door lock.
Marks key below security doors locks.
After you loosen set screws on faceplate the cylinder can be unscrewed with.
Marks usa s custom lockset division is about problem solving.
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.
Replaced skeleton key front lock by medamo.
Putting key 1 2 way into cylinder and turning.
This unit fit with a little bit of work with a razor sharp chisel.
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.
They allow doors to be locked or unlocked via a user programmable keypad rather than a key.
A key that fits into the cylinder that does not work with the lock.
The i qwik line is marks usa freestanding access control locksets.
Usually ships within 6 to 10 days.
All of this paired with marks usa s amazing warranty make marks locks the winning brand for any project you have.
Marks lock 21 brass series unilock 21ac mortise lock for security door and storm door right handed 4 0 out of 5 stars 3.
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.