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Everything You Need to Know About Master Pins in Locks

Any property that has a master key will have locks with master pins installed. In saying that, there seems to be a bit of uncertainty about what that entails. So before we go any further, let’s clear up a bit of confusion.

Also known as wafers, master pins are installed in a standard lock to allow for the use of a master key. Inside your lock there are stacks with multiple key pins – in order to get both master and standard keys working without getting in each other’s way, the master pins are fitted above the standard key pins. Adding a master pin means adding more shear lines to a lock, giving users more options to open it.

Now, this is the part that often seems to confuse people. While master keys can work in all locks with master pins installed, they are not necessarily what you would be looking for if you wanted all locks to be opened by a single key. Keying all locks alike tends to be the most common procedure. In this case, the exact same bottom pins are placed into each lock cylinder, enabling you to use a single key to operate all locks – basically, no master pins or master keys are required when you key all locks alike.

You can probably guess why locksmiths don’t recommend master pins for all doors. With more chambers installed in a lock come more unlocking options; with more unlocking options, it becomes easier to the lock open. Even someone with a limited knowledge of locks and keys can learn to circumvent a lock with master pins in it because of the way the chambers are fitted inside. If you are considering getting a master key for your property, we would recommend talking to a locksmith first and investigating your options further.

Can a locksmith install a master key, and master pins, to your doors? Yes. Should you have these in your property? Well, it depends. There are many cases where these are not the best choice, but we wouldn’t rule them out completely.

Essentially, master pins should be reserved for indoor locks – never external ones. They are fine in the case of a school with multiple classrooms, hotel with various suites, or commercial building with a range of access restrictions, where it is considered a legitimate security procedure to have a special key that opens every lock. They are there to ensure you can quickly open separate doors during an emergency – be it a fire, flood or any other urgent situation.

Given how easy these are to tamper with, though, we would recommend you avoid installing master keys and master pins into a residential property. If you are looking for something similar, you will probably benefit more from getting your locks keyed alike.

With that said, as long as you keep your master pins indoors, you should be fine. Any locksmith who knows the ins and outs of master keying will be able to tell you that cutting a key to open these is not something an amateur can do. For instance, a 5-chamber lock with master pins fitted in them will have several thousand different key combinations – meaning that it is nearly impossible to cut a second key to operate the lock unless you are a qualified locksmith with specialist equipment on-hand. Remember too that thieves are looking for a quick getaway – an indoor master keyed lock is less likely to be pried open as your petty criminal will want to get their loot and get out in a jiffy.

How can decide on the best lock for my property?

Whether you are considering getting a master key for your commercial property or you are considering rekeying your residential locks, a local locksmith will help you choose the best security for your property. As long as you hire a credible professional, with licensing and insurance backing up their knowledge and wisdom, you should be able to make a sound security investment. Keep in mind that not all locksmith businesses are equal – some may offer a full range of automotive, residential and commercial services, while others may focus on a single specialist area. For full peace of mind, make sure to hire a local business with a verifiable address and solid client references in your area. Asking for recommendations can help you find the right professionals, and calling your chosen lock and key services provider is always a must. Make sure to ask the person on the other line for a full cost breakdown for your lock installations before settling on their services. Many businesses offer consultations and price quotes at no additional cost, and you can usually trust locksmith services to be affordable.

Also, be wary: some scamming operations will list an address that doesn’t exist, won’t give you a full business name on request (choosing to answer all phone calls using a generic term like “locksmith service” instead) and will likely make a number of unverifiable claims (this is why you should treat any boastful adverts with a sense of scrutiny).

For those of you living and working in Cary, NC, the licensed and insured team at Cary Locksmith is always at your disposal. Call us to get a better idea of the lock and key solutions we are able to provide. We are more than happy to help you select the right installations for your property, be it residential or commercial.

It doesn’t matter whether you live in Cary, NC, or anywhere in the world – finding the right locks and security for your property will make a great deal of difference. It is an essential part of property maintenance, as well as an important way to safeguard your most valued assets. Make an informed decision about your security by discussing your options with a lock and key services provider in your area, so you too can benefit from durable protection. Whether a master key is the option for you, or you need a full upgrade, you should be able to trust a credible professional to get everything in top working condition.


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Cary Locksmith accepts all major credit cards:
Cary Locksmith accepts all major credit cards

Cary Mobile Locksmith

Cary Locksmith

24 Hour Mobile Locksmith Service
Dispatch Address: 657 Cary Towne Blvd, Cary, NC 27511
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Email: info@carylocksmith.net
Phone: (919) 278-7660
Cary Mobile Locksmith