Night latch

Fitted internally and provides automatic locking (use with a rim cylinder)

Rim cylinder

Pick and drill resistant for high security needs. Can be used with virtually all night latches

Euro dead lock

Can be fitted in conjunction with a night latch for extra security. Includes a box strike. Use in combination with a euro cylinder.

Double cylinder

Used on upvc multi point doors and operates on both deadlock and sash mortice lock cases. Available in European profile, UK oval and Scandinavian styles. Break secure cylinders are recommended to provide additional security. 

Euro Sash lock

For applications where a door handle with a latch are required (eg. back doors). Includes a box strike. Use in combination with a euro cylinder. Can be fitted in conjunction with a night latch for extra security.

Mortice Sash Lock

Is often fitted to wooden doors where a handle is required. Includes a box strike. A five lever British Standard quality lock is highly recommended and is usually an insurance company minimum requirement on external doors. Can be fitted in conjunction with a night latch for additional security

Mortice Dead Lock

Can be fitted in conjunction with a night latch for extra security. Includes a box strike.  A five lever British Standard quality lock is highly recommended and is usually an insurance company minimum requirement on external doors

High Security Padlocks & Tamper Proof Hasps

Our comprehensive range of padlocks and tamper proof hasps have extra strength to provide a high level of security for your garage and outbuildings.

Single Cylinder Locks

Are in stock to fit most modern garage door locks.

High Security Padlocks & Tamper Proof Hasps

A high security padlock used in conjunction with a tamper proof hasp is one of the most popular methods for securing sheds, gates and outbuildings against unauthorised access. We carry a large range of both these products

Double Cylinder Lock

Can be fitted to some types of garden gates in order to provide enhanced security. However please ask us whether your gate is suitable prior to purchase.

Multipurpose Locks

Keyhole Services carry a stock of locks designed for many other purposes. Here is a list of some that are available in our Armthorpe shop but it is by no means comprehensive - if you need any type of lock or any advice on a lock type just give us a ring!

• Patio door locks
• Window locks
• Cabinet locks
• Pedestal locks
• Cupboard locks
• Box locks
• Combination locks
• Shutter locks