Locks, keys, and doors
Notes from the counter
Plain answers on lock mechanisms, key copies, door hardware, and what to have ready before a counter visit or a mobile call.
Latest Articles
How Closely Door Handles, Deadbolts, and Hinges Need to Match
The handle and deadbolt read as a pair, so they need to agree. Hinges have more room to differ, as long as the tone family holds.
Read article →Why a Key Goes Into the Lock but Won't Turn, and How to Tell Which Part Is at Fault
Before you lean on a stuck key, a few calm checks can show whether the key, the lock cylinder, or the door itself is holding things up.
Read article →Keeping a Lock Moving Smoothly: What Helps and What Gums It Up
A spray that helps a rough lock today can leave residue that traps grit later. Here is how to choose a product and when to stop.
Read article →Lost One of Two Keys? How to Choose Between Rekeying and a New Lock
Copying the spare keeps you in, but the lost key still opens the door. Here is how rekeying and replacement differ, and when each makes sense.
Read article →Deadbolt or Latch: Which Part Holds Your Door Shut and Which Locks It
A door stays shut with the deadbolt unlocked because the spring latch does that job. Here is how the two parts split the work.
Read article →Reading Your Lock From the Outside: Type, Keyway, Markings, and Door Edge
Most of what identifies a lock is visible on the door face, the door edge, and the key. Here is how to read those clues and record them.
Read article →Door Closes but Won't Latch: Closer, Latch, or Door Fit?
Where a door stops in its last few inches says more than which part looks older. A few safe observations point to the likely cause.
Read article →How to Change One Office Lock and Keep the Key Record Straight
A single lock change can quietly cut off keys that still matter on other doors. Plan the change so your key record stays accurate.
Read article →Is Your Door Ready for a Smart Lock? The Checks to Make First
A smart lock inherits the faults of the door it sits on. Here is the order to check things in, and what to write down for the installer.
Read article →One Key for Several Doors: When Rekeying Works and When Locks Need Replacing
Whether your doors can share one key depends on the locks already on them, their key shape, and how well each one works.
Read article →Why a New Lock Won't Fix a Door That Doesn't Line Up
If the bolt still binds after a lock swap, the cause is often where the door sits, not what is inside the lock.
Read article →How the Pins in a Pin-Tumbler Lock Decide Which Key Turns
A worn key, a poor copy, and a rekey all make sense once you see that each pin stack has to stop at one exact line.
Read article →Key Lockbox or Keypad Lock: Which Fits Guests and Contractors Better?
The choice depends less on the hardware than on how many people need in and how quickly you need to take access back.
Read article →What Decides Whether a Key Is Easy to Copy or Needs Special Handling
Two different things make a key hard to copy: how complex it is physically, and whether someone controls who may reproduce it.
Read article →Stiff Key in the Lock? Why Forcing It Makes the Problem Worse
Before you twist harder, spend a minute finding out whether the key, the lock, or the door is causing the drag. Each breaks differently under force.
Read article →How can businesses document who needs access before discussing hardware changes?
A simple access documentation process helps businesses in Long Island City avoid disruptions when planning any lock change or rekey project.
Read article →Locked out in Long Island City: what to do first
Start with your surroundings, then separate the access problem from the condition of the lock and door.
Read article →Rekey or change the locks when you move in Queens?
The choice starts with the condition of the existing lock and who should hold keys to the space.
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