Innovations includes the uni lock model with single screw assembly elimination of threaded swivel spindles in favor of the more secure thru bolted design helper springs in lever rose.
Harts door locks m 90.
I had a door with a mortise type lock that a previous owner butchered by putting in standard door knobs so i decided to go back with a mortise product.
Combo pack 49 deadbolts 273 electronic keypad 19 hook bolt latch locks 1 keyed handlesets 1 project pack 3.
Bronze 90 brown 2 chrome 34 gold 5 nickel 94 silver 21 stainless steel 8 lock function.
Understanding door lock parts.
This is by far the best door knob set i have ever installed and is probably the lowest priced commercial.
As a resort owner i have installed over 1000 worth of locks over the last two years.
The main parts of a door lock are the cylinder bolt box and strike plate.
Each type of lock is built differently but let s take a look at the anatomy of a typical door lock usually used in homes or light commercial buildings.
During that time many innovative improvements were developed to increase the reliability and ease of installation.
The backset is the distance from the edge of the door to the center line of the prepared cross bore hole drilled to install most locks.
It s useful for any diy er to know how things around the home operate.
With all installations there are minimum and maximum measurements required for your lock to be compatible.
Bi fold door locks 14 deadbolts 646 door lock accessories 347 door lock combo packs 159 electronic door locks 1 keyless door locks 557 mortise locksets 27 pocket door locks 69.