Security key | Latches & Bolts

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Henry Squire 4 Lever Key Operated Locking Bolt, 113 mm Length x 68 mm Height

Steel lock body - Body and bolt encased in a weatherproof cover - Steel components - 4 Lever lock mechanism - Lever lock mechanism gives high reliability outdoors

Yale P-2-BLX-PB-40 Double Locking Nightlatch, 40 mm Backset, Brass Finish, High Security, can be Locked from Inside with Key

Traditional high security Yale nightlatch with convenient lever handle to operate lock inside the property Automatic deadlock is engaged when you close the door for instant security and latch bolt can be held back temporarily with snib button

Yale P-M444KB Door Security Bolt Key, Standard Security, Visi Packed, suitable for hinged and wooden doors

Key for concealed door bolts - Suitable for wooden doors - Lock can only be operated from inside - Additional security, ideal for back doors - Recommended that two bolts are used per door

Yale P-BS2-BLX-PB-40, BS2 British Standard Nightlatch, 40 mm, Brass Finish, High Security Approved by Insurance Companies

Traditional high security Yale Nightlatch approved to British Standard BS 8621:2007 and Police Secure by Design - Automatic deadlock locks when closing the door for instant security and latch can be held back temporarily with snib button - High security T

Yale P-M444-WE Door Security Bolt, White Finish, Standard Security, Visi Packed, suitable for hinged and wooden doors

Key operated concealed door bolts - Suitable for wooden doors - Lock can only be operated from inside - Additional security, ideal for back doors - Key supplied - Recommended that two bolts are used per door

Yale Locks YAL89BLX 89 Deadlock Nightlatch 60mm Backset Brasslux Finish Box

Yale Locks YAL89BLX 89 Deadlock Nightlatch 60mm Backset Brasslux Finish Box. Secure and stylish lock with a 60mm backset, made from brass with a luxurious finish.

Yale B-706-ENB-PB-40 Traditional Nightlatch, Standard Security, Nickel Finish/Brass Cylinders, 40 mm Backset

Traditional Yale nightlatch trusted by millions of homeowners with convenient knob to operate lock inside the property - Internal snib button is used to engage the deadlock or temporarily hold back the latch bolt - Includes Yale rim cylinder operated by k

Yale P-2-CH-CH-40 Double Locking Nightlatch, 40 mm Backset, Chrome Finish, High Security, can be Locked from Inside with Key

Yale P1 Double Security Nightlatch 60mm Backset Chrome Finish High Security

The Yale P1 Double Security Nightlatch offers advanced security with a 60mm backset and chrome finish. This high-quality lock features robust construction and reliable performance, ensuring the safety of your home or office.

ERA 193-37-1 60mm High Security Nightlatch with Polished Chrome Body

High security nightlatch with polished chrome body, double locking mechanism for added security.

Ifam CS88L-M50 Security Bolt with 50mm Cylinder and 5 Keys, Brass Finish

Thumbturn & Bolt Chrome Plated

Thumbturn & Bolt Security Lock, Chrome Finish. One set of chrome-plated thumbturn security bolt and release mechanism for added protection. Easy installation on doors.