The Yale 77 Series Traditional Nightlatches are the Original Yale Lock with classic styling. The deadlocking snib function enables the latch to be held back or deadlocked internally. The nightlatch is key operated from the outside and has a knob handle for operation from inside.

The 77 Series Nightlatches have a 60mm backset, this is the measurement from the edge of the door to the centre of the keyhole.

Supplied with 1109 external cylinder.

This Yale YAL77ENBSC has a hardened case finished in Polished Chrome and the Cylinder is finished Satin Chrome

Pack Type: BoxedSupplied with 2 x keysSecurity Rating: StandardNot recommended for glass panelled doors, unless used in conjunction with a 5 lever mortice lock

The Yale 77 Series Traditional Nightlatches are the Original Yale Lock with classic styling. The deadlocking snib function enables the latch to be held back or deadlocked internally. The nightlatch is key operated from the outside and has a knob handle for operation from inside.

The 77 Series Nightlatches have a 60mm backset, this is the measurement from the edge of the door to the centre of the keyhole.

Supplied with 1109 external cylinder.

This Yale YAL77ENBSC has a hardened case finished in Electro Nickle Brass and the Cylinder is finished in Polished Brass

60mm BacksetPack Type: Visi PackSupplied with 2 x keysSecurity Rating: StandardNot recommended for glass panelled doors, unless used in conjunction with a 5 lever mortice lock

The Yale 84 Standard Nightlatch Security Lock is key operated from the outside and lever handle operated from the inside. The latch automatically deadlocks on closing the door and the snib function (bolt hold back button) enables the latch to be held back.

Supplied with 1109 Cylinder in brass.

The 84 series security nightlatches have a 40mm backset, this is the measurement from the edge of the door to the centre of the keyhole. Locks with a 40mm backset are normally used where there is restricted space, such as on a narrow glass panelled door.

This Yale P84DMGPB has a hardened Case Finish in Dark Metallic Grey and the Cylinder is finished in Polished Brass. The lock is covered by a 2 Year Guarantee and has a standard Security Rating. Key Blank: B-1109-KEY

Visi packed

The Yale 85 series deadlocking standard nightlatch security locks are some of the most widely-used front door latches. They are key operated from the outside and lever handle operated from the inside. The latch automatically deadlocks on closing the door and the snib function (bolt hold back button) enables the latch to be held back.

The inside handle can also be deadlocked by a reverse turn of the key in the cylinder giving additional security (when deadlocked in this manner the latch cannot be opened from the inside only from the outside with the key)

Supplied with 1109 Cylinder.

Finish: Brasslux, Chrome or Dark Metal Grey (DMG).

The 85 series security nightlatches have a 40mm backset, this is the measurement from the edge of the door to the centre of the keyhole. Locks with a 40mm backset are normally used where there is restricted space, such as on a narrow glass panelled door.

This Yale P85DMGSC has a hardened Case Finish in Dark Metallic Grey and the Cylinder is Finished in Satin Chrome. The lock is covered by a 2 Year Guarantee and has a High Security Rating.

Pack: Boxed

The Yale 85 series deadlocking standard nightlatch security locks are some of the most widely-used front door latches. They are key operated from the outside and lever handle operated from the inside. The latch automatically deadlocks on closing the door and the snib function (bolt hold back button) enables the latch to be held back.

The inside handle can also be deadlocked by a reverse turn of the key in the cylinder giving additional security (when deadlocked in this manner the latch cannot be opened from the inside only from the outside with the key)

Supplied with 1109 Cylinder.

Finish: Brasslux, Chrome or Dark Metal Grey (DMG).

The 85 series security nightlatches have a 40mm backset, this is the measurement from the edge of the door to the centre of the keyhole. Locks with a 40mm backset are normally used where there is restricted space, such as on a narrow glass panelled door.

This Yale P85BLXPB has a hardened Case Finish in Brasslux and the Cylinder is Finished in Polished Brass. The lock is covered by a 2 Year Guarantee and has a High Security Rating.

Pack: Visi

The Yale 85 series deadlocking standard nightlatch security locks are some of the most widely-used front door latches. They are key operated from the outside and lever handle operated from the inside. The latch automatically deadlocks on closing the door and the snib function (bolt hold back button) enables the latch to be held back.

The inside handle can also be deadlocked by a reverse turn of the key in the cylinder giving additional security (when deadlocked in this manner the latch cannot be opened from the inside only from the outside with the key)

Supplied with 1109 Cylinder.

Finish: Brasslux, Chrome or Dark Metal Grey (DMG).

The 85 series security nightlatches have a 40mm backset, this is the measurement from the edge of the door to the centre of the keyhole. Locks with a 40mm backset are normally used where there is restricted space, such as on a narrow glass panelled door.

This Yale P85CHCH has a hardened Case Finish in Polished Chrome and the Cylinder is Finished in Polished Chrome. The lock is covered by a 2 Year Guarantee and has a High Security Rating.

Pack: Visi

The Yale 85 series deadlocking standard nightlatch security locks are some of the most widely-used front door latches. They are key operated from the outside and lever handle operated from the inside. The latch automatically deadlocks on closing the door and the snib function (bolt hold back button) enables the latch to be held back.

The inside handle can also be deadlocked by a reverse turn of the key in the cylinder giving additional security (when deadlocked in this manner the latch cannot be opened from the inside only from the outside with the key)

Supplied with 1109 Cylinder.

Finish: Brasslux, Chrome or Dark Metal Grey (DMG).

The 85 series security nightlatches have a 40mm backset, this is the measurement from the edge of the door to the centre of the keyhole. Locks with a 40mm backset are normally used where there is restricted space, such as on a narrow glass panelled door.

This Yale P85DMGPB has a hardened Case Finish in Dark Metallic Grey and the Cylinder is Finished in Polished Brass. The lock is covered by a 2 Year Guarantee and has a High Security Rating.

Pack: Visi

The Yale 88 Standard nightlatch security lock is key operated from the outside and lever handle operated from the inside. The latch automatically deadlocks on closing the door and the snib function (bolt hold back button) enables the latch to be held back.

Supplied with 1109 Cylnder in brass or chrome finish.

The 88 series security nightlatches have a 60mm backset, this is the measurement from the edge of the door to the centre of the keyhole. Locks with a 40mm backset are normally used where there is restricted space, such as on a narrow glass panelled door.

This Yale P88DMGPB has a hardened Case Finish in Dark Metallic Grey and the Cylinder is finished in Polished Brass. The lock is covered by a 2 Year Guarantee and has a High Security Rating. Key Blank: B-1109-KEY.

The Yale 89 series deadlocking standard nightlatch security locks are some of the most widely-used front door latches. They are key operated from the outside and lever handle operated from the inside. The latch automatically deadlocks on closing the door and the snib function (bolt hold back button) enables the latch to be held back.

The inside handle can also be deadlocked by a reverse turn of the key in the cylinder giving additional security (when deadlocked in this manner the latch cannot be opened from the inside, only from the outside with the key).

Supplied with 1109 Cylinder.

Finish: Brasslux, Chrome or Dark Metal Grey (DMG).

The 89 series security nightlatches have a 60mm backset, this is the measurement from the edge of the door to the centre of the keyhole.

This Yale 89CH has a hardened Case Finish in Brasslux and the Cylinder is Finished in Polished Brass. The lock is covered by a 2 Year Guarantee and has a High Security Rating.

Pack: Visi

The Yale 89 series deadlocking standard nightlatch security locks are some of the most widely-used front door latches. They are key operated from the outside and lever handle operated from the inside. The latch automatically deadlocks on closing the door and the snib function (bolt hold back button) enables the latch to be held back.

The inside handle can also be deadlocked by a reverse turn of the key in the cylinder giving additional security (when deadlocked in this manner the latch cannot be opened from the inside, only from the outside with the key).

Supplied with 1109 Cylinder.

Finish: Brasslux, Chrome or Dark Metal Grey (DMG).

The 89 series security nightlatches have a 60mm backset, this is the measurement from the edge of the door to the centre of the keyhole.

This Yale P89CH has a hardened Case Finish in Polished Chrome and the Cylinder is Finished in Polished Chrome. The lock is covered by a 2 Year Guarantee and has a High Security Rating.

Pack: Visi

The Yale 89 series deadlocking standard nightlatch security locks are some of the most widely-used front door latches. They are key operated from the outside and lever handle operated from the inside. The latch automatically deadlocks on closing the door and the snib function (bolt hold back button) enables the latch to be held back.

The inside handle can also be deadlocked by a reverse turn of the key in the cylinder giving additional security (when deadlocked in this manner the latch cannot be opened from the inside, only from the outside with the key).

Supplied with 1109 Cylinder.

Finish: Brasslux, Chrome or Dark Metal Grey (DMG).

The 89 series security nightlatches have a 60mm backset, this is the measurement from the edge of the door to the centre of the keyhole.

This Yale P89DMGSC has a hardened case finish in dark metallic grey and the cylinder is finished in satin chrome. The lock is covered by a 2 year guarantee and has a high security rating.

Pack: Visi

The Yale 89 series deadlocking standard nightlatch security locks are some of the most widely-used front door latches. They are key operated from the outside and lever handle operated from the inside. The latch automatically deadlocks on closing the door and the snib function (bolt hold back button) enables the latch to be held back.

The inside handle can also be deadlocked by a reverse turn of the key in the cylinder giving additional security (when deadlocked in this manner the latch cannot be opened from the inside, only from the outside with the key).

Supplied with 1109 Cylinder.

Finish: Brasslux, Chrome or Dark Metal Grey (DMG).

The 89 series security nightlatches have a 60mm backset, this is the measurement from the edge of the door to the centre of the keyhole.

This Yale P89DMGPB has a hardened Case Finish in Dark Metalic Grey and the Cylinder is Finished in Polished Brass. The lock is covered by a 2 Year Guarantee and has a High Security Rating.

Pack: Visi.

Keyless programmable door lock with over 8,000 code combinations between 4 and 6 digits.

Suitable for left- and right-handed doors.

Hold open feature.

Finish: Satin Chrome

The Yale PM236 2 lever bathroom mortice sashlock offers a standard level of security and are suitable for use on internal timber doors. The deadbolt is locked or unlocked NOT by key but using a separate handle set (not supplied) from either side.

These sashlocks also have a 12.5mm deadbolt, and are suitable for use on bathroom doors or other internal doors where privacy is required.

A deadlock has a single deadbolt which is locked or unlocked and locked by means of a key from either side, whereas, a sashlock has both a deadbolt and a latch which is operated from either side by a lever handles.

The security level of mortice deadlocks or sashlocks ranges from 2-5 levers. The higher the number of levers the more secure the lock is.

Finish: Polished Brass

Case Size: 67 x 102mm (2.5 in)

Pack: Visi x 1

Backset: 44.5mm This is the measurement from the edge of the door to the centre of the keyhole.

Centre: 57mm This is the measurement from the centre of the follower, which operates the handles, to the centre of the keyhole. In the UK this is commonly 57mm.

The Yale PM236 2 lever bathroom mortice sashlock offers a standard level of security and are suitable for use on internal timber doors. The deadbolt is locked or unlocked NOT by key but using a separate handle set (not supplied) from either side.

These sashlocks also have a 12.5mm deadbolt, and are suitable for use on bathroom doors or other internal doors where privacy is required.

A deadlock has a single deadbolt which is locked or unlocked and locked by means of a key from either side, whereas, a sashlock has both a deadbolt and a latch which is operated from either side by a lever handles.

The security level of mortice deadlocks or sashlocks ranges from 2-5 levers. The higher the number of levers the more secure the lock is.

Finish: Polished Chrome

Case Size: 67 x 102mm (2.5 in)

Backset: 44.5mm This is the measurement from the edge of the door to the centre of the keyhole.

Centre: 57mm This is the measurement from the centre of the follower, which operates the handles, to the centre of the keyhole. In the UK this is commonly 57mm.

The Yale PM246 2 lever mortice sashlocks offers a standard level of security and are suitable for use on internal timber doors. The deadbolt is locked or unlocked by key from either side.

These sashlocks also have a 12.5mm deadbolt, and are suitable for use on internal doors where privacy is required.

A deadlock has a single deadbolt which is unlocked and locked by means of a key from either side, whereas, a sashlock has both a deadbolt and a latch which is operated from either side by a lever handles.

The security level of mortice deadlocks or sashlocks ranges from 2-5 levers. The higher the number of levers the more secure the lock is.

Finish: Polished Brass

Case Size: 67mm x 102mm (2 1/2 in)

Backset: 45mm This is the measurement from the edge of the door to the centre of the keyhole.

Centre: 57mm This is the measurement from the centre of the follower, which operates the handles, to the centre of the keyhole. In the UK this is commonly 57mm.

The Yale PM246 2 lever mortice sashlocks offers a standard level of security and are suitable for use on internal timber doors. The deadbolt is locked or unlocked by key from either side.

These sashlocks also have a 12.5mm deadbolt, and are suitable for use on internal doors where privacy is required.

A deadlock has a single deadbolt which is unlocked and locked by means of a key from either side, whereas, a sashlock has both a deadbolt and a latch which is operated from either side by a lever handles.

The security level of mortice deadlocks or sashlocks ranges from 2-5 levers. The higher the number of levers the more secure the lock is.

Finish: Polished Brass

Case Size: 80mm x 102mm (3 in)

Backset: 57mm This is the measurement from the edge of the door to the centre of the keyhole.

Centre: 57mm This is the measurement from the centre of the follower, which operates the handles, to the centre of the keyhole. In the UK this is commonly 57mm.

The Yale PM246 2 lever mortice sashlocks offers a standard level of security and are suitable for use on internal timber doors. The deadbolt is locked or unlocked by key from either side.

These sashlocks also have a 12.5mm deadbolt, and are suitable for use on internal doors where privacy is required.

A deadlock has a single deadbolt which is unlocked and locked by means of a key from either side, whereas, a sashlock has both a deadbolt and a latch which is operated from either side by a lever handles.

The security level of mortice deadlocks or sashlocks ranges from 2-5 levers. The higher the number of levers the more secure the lock is.

Finish: Polished Chrome

Case Size: 67mm x 102mm (2 1/2 in)

Backset: 45mm This is the measurement from the edge of the door to the centre of the keyhole.

Centre: 57mm This is the measurement from the centre of the follower, which operates the handles, to the centre of the keyhole. In the UK this is commonly 57mm.

The Yale PM246 2 lever mortice sashlocks offers a standard level of security and are suitable for use on internal timber doors. The deadbolt is locked or unlocked by key from either side.

These sashlocks also have a 12.5mm deadbolt, and are suitable for use on internal doors where privacy is required.

A deadlock has a single deadbolt which is unlocked and locked by means of a key from either side, whereas, a sashlock has both a deadbolt and a latch which is operated from either side by a lever handles.

The security level of mortice deadlocks or sashlocks ranges from 2-5 levers. The higher the number of levers the more secure the lock is.

Finish: Polished Chrome

Case Size: 80mm x 102mm (3 in)

Backset: 57mm This is the measurement from the edge of the door to the centre of the keyhole.

Centre: 57mm This is the measurement from the centre of the follower, which operates the handles, to the centre of the keyhole. In the UK this is commonly 57mm.

The Yale PM320 3 Lever mortice sashlocks offer a standard level of security and are suitable for use on internal timber doors. The deadbolt is locked or unlocked by key from either side.

These sashlocks also have a 13mm anti-saw deadbolt, and has been designed for use with door furniture.

A deadlock has a single deadbolt which is locked or unlocked and locked by means of a key from either side, whereas, a sashlock has both a deadbolt and a latch which is operated from either side by a lever handles.

The security level of mortice deadlocks or sashlocks ranges from 2-5 levers. The higher the number of levers the more secure the lock is.

Finish: Polished Brass

Case Size: 65mm x 101mm (2 1/2 in)

Backset: 45mm This is the measurement from the edge of the door to the centre of the keyhole.

Centre: 57mm This is the measurement from the centre of the follower, which operates the handles, to the centre of the keyhole. In the UK this is commonly 57mm.

The Yale PM320 3 Lever mortice sashlocks offer a standard level of security and are suitable for use on internal timber doors. The deadbolt is locked or unlocked by key from either side.

These sashlocks also have a 13mm anti-saw deadbolt, and has been designed for use with door furniture.

A deadlock has a single deadbolt which is locked or unlocked and locked by means of a key from either side, whereas, a sashlock has both a deadbolt and a latch which is operated from either side by a lever handles.

The security level of mortice deadlocks or sashlocks ranges from 2-5 levers. The higher the number of levers the more secure the lock is.

Finish: Polished Brass

Case Size: 79mm x 101mm (3 in)

Backset: 58mm This is the measurement from the edge of the door to the centre of the keyhole.

Centre: 57mm This is the measurement from the centre of the follower, which operates the handles, to the centre of the keyhole. In the UK this is commonly 57mm.

The Yale PM320 3 Lever mortice sashlocks offer a standard level of security and are suitable for use on internal timber doors. The deadbolt is locked or unlocked by key from either side.

These sashlocks also have a 13mm anti-saw deadbolt, and has been designed for use with door furniture.

A deadlock has a single deadbolt which is locked or unlocked and locked by means of a key from either side, whereas, a sashlock has both a deadbolt and a latch which is operated from either side by a lever handles.

The security level of mortice deadlocks or sashlocks ranges from 2-5 levers. The higher the number of levers the more secure the lock is.

Finish: Polished Chrome

Case Size: 65mm x 101mm (2 1/2 in)

Backset: 44.5mm This is the measurement from the edge of the door to the centre of the keyhole.

Centre: 57mm This is the measurement from the centre of the follower, which operates the handles, to the centre of the keyhole. In the UK this is commonly 57mm.

The Yale PM320 3 Lever mortice sashlocks offer a standard level of security and are suitable for use on internal timber doors. The deadbolt is locked or unlocked by key from either side.

These sashlocks also have a 13mm anti-saw deadbolt, and has been designed for use with door furniture.

A deadlock has a single deadbolt which is locked or unlocked and locked by means of a key from either side, whereas, a sashlock has both a deadbolt and a latch which is operated from either side by a lever handles.

The security level of mortice deadlocks or sashlocks ranges from 2-5 levers. The higher the number of levers the more secure the lock is.

Finish: Polished Chrome

Case Size: 79mm x 101mm (3 in)

Backset: 57mm This is the measurement from the edge of the door to the centre of the keyhole.

Centre: 57mm This is the measurement from the centre of the follower, which operates the handles, to the centre of the keyhole. In the UK this is commonly 57mm.

The Yale PM322 3 lever mortice deadlocks offer a standard level of security and are suitable for use on internal timber doors. The deadbolt is locked or unlocked by key from either side.

These deadlocks also have a 13mm anti-saw deadbolt and have a 10 year guarantee.

A deadlock has a single deadbolt which is locked or unlocked and locked by means of a key from either side, whereas, a sashlock has both a deadbolt and a latch which is operated from either side by a lever handles.

The security level of mortice deadlocks or sashlocks ranges from 2-5 levers. The higher the number of levers the more secure the lock is.

Finish: Polished Brass

Case Size: 65mm x 72mm (2 1/2 in)

Backset: 45mm This is the measurement from the edge of the door to the centre of the keyhole

The Yale PM322 3 lever mortice deadlocks offer a standard level of security and are suitable for use on internal timber doors. The deadbolt is locked or unlocked by key from either side.

These deadlocks also have a 13mm anti-saw deadbolt and have a 10 year guarantee.

A deadlock has a single deadbolt which is locked or unlocked and locked by means of a key from either side, whereas, a sashlock has both a deadbolt and a latch which is operated from either side by a lever handles.

The security level of mortice deadlocks or sashlocks ranges from 2-5 levers. The higher the number of levers the more secure the lock is.

Finish: Polished Brass

Case Size: 79mm x 72mm (3 in)

Backset: 57mm This is the measurement from the edge of the door to the centre of the keyhole

The Yale PM322 3 lever mortice deadlocks offer a standard level of security and are suitable for use on internal timber doors. The deadbolt is locked or unlocked by key from either side.

These deadlocks also have a 13mm anti-saw deadbolt and have a 10 year guarantee.

A deadlock has a single deadbolt which is locked or unlocked and locked by means of a key from either side, whereas, a sashlock has both a deadbolt and a latch which is operated from either side by a lever handles.

The security level of mortice deadlocks or sashlocks ranges from 2-5 levers. The higher the number of levers the more secure the lock is.

Finish: Polished Chrome

Case Size: 65mm x 72mm (2.5in)

Backset: 44.5mm This is the measurement from the edge of the door to the centre of the keyhole

The Yale PM552 5 lever mortice deadlocks offers a high level of security and are suitable for use on external timber doors. The deadbolt on the lock is locked or unlocked by key from either side.

These deadlocks also have a 14mm anti-saw deadbolt and are recommended for use on a front door in conjunction with a Yale BS nightlatch.

A deadlock has a single deadbolt which is locked or unlocked and locked by means of a key from either side, whereas, a sashlock has both a deadbolt and a latch which is operated from either side by a lever handles.

The security level of mortice deadlocks or sashlocks ranges from 2-5 levers. The higher the number of levers the more secure the lock is.

Finish: Polished Brass

Case Size: 67mm x 70mm (2 1/2 in)

Backset: 45mm This is the measurement from the edge of the door to the centre of the keyhole

The Yale PM552 5 lever mortice deadlocks offers a high level of security and are suitable for use on external timber doors. The deadbolt on the lock is locked or unlocked by key from either side.

These deadlocks also have a 14mm anti-saw deadbolt and are recommended for use on a front door in conjunction with a Yale BS nightlatch.

A deadlock has a single deadbolt which is locked or unlocked and locked by means of a key from either side, whereas, a sashlock has both a deadbolt and a latch which is operated from either side by a lever handles.

The security level of mortice deadlocks or sashlocks ranges from 2-5 levers. The higher the number of levers the more secure the lock is.

Finish: Polished Brass

Case Size: 80mm x 70mm (3 in)

Backset: 57mm This is the measurement from the edge of the door to the centre of the keyhole)

The Yale PM562 British Standard 5 lever mortice deadlocks offer a very high level of security and are suitable for use on external timber doors. The deadbolt is locked or unlocked by key from either side.

The PM562 series lock are recommended by insurance companies, kitemarked to BS3621: 2007 and has been approved by the police Secured by Design initiative.

These deadlocks also have a 20mm anti-saw deadbolt, an anti-drill case and have a 15 year guarantee.

A deadlock has a single deadbolt which is locked or unlocked and locked by means of a key from either side, whereas, a sashlock has both a deadbolt and a latch which is operated from either side by a lever handles.

The security level of mortice deadlocks or sashlocks ranges from 2-5 levers. The higher the number of levers the more secure the lock is.

The Yale Locks YALPM562PB25 PM562 Hi-Security BS 5 Lever Mortice Dead Lock 68mm 2.5 inch comes in the following:Finish: Polished BrassCase Size: 6mm x 89mm (2.5 inch)Backset: 45mm This is the measurement from the edge of the door to the centre of the keyhole.

The Yale PM562 British Standard 5 lever mortice deadlocks offer a very high level of security and are suitable for use on external timber doors. The deadbolt is locked or unlocked by key from either side.

The PM562 series lock are recommended by insurance companies, kitemarked to BS3621: 2007 and has been approved by the police Secured by Design initiative.

These deadlocks also have a 20mm anti-saw deadbolt, an anti-drill case and have a 15 year guarantee.

A deadlock has a single deadbolt which is locked or unlocked and locked by means of a key from either side, whereas, a sashlock has both a deadbolt and a latch which is operated from either side by a lever handles.

The security level of mortice deadlocks or sashlocks ranges from 2-5 levers. The higher the number of levers the more secure the lock is.

The Yale Locks YALPM562CH25 PM562 Hi-Security BS 5 Lever Mortice Dead Lock 68mm 2.5 inch comes in the following:Finish: Polished ChromeCase Size: 68mm x 89mm (2.5 inch)Backset: 45mm This is the measurement from the edge of the door to the centre of the keyhole.

The Yale PM562 British Standard 5 lever mortice deadlocks offer a very high level of security and are suitable for use on external timber doors. The deadbolt is locked or unlocked by key from either side.

The PM562 series lock are recommended by insurance companies, kitemarked to BS3621: 2007 and has been approved by the police Secured by Design initiative.

These deadlocks also have a 20mm anti-saw deadbolt, an anti-drill case and have a 15 year guarantee.

A deadlock has a single deadbolt which is locked or unlocked and locked by means of a key from either side, whereas, a sashlock has both a deadbolt and a latch which is operated from either side by a lever handles.

The security level of mortice deadlocks or sashlocks ranges from 2-5 levers. The higher the number of levers the more secure the lock is.

The Yale Locks YALPM562PB30 PM562 Hi-Security BS 5 Lever Mortice Dead Lock 68mm 3 inch comes in the following:Finish: Polished BrassCase Size: 81mm x 89mm (3 inch)Backset: 57mm This is the measurement from the edge of the door to the centre of the keyhole.

The Yale PM562 British Standard 5 lever mortice deadlocks offer a very high level of security and are suitable for use on external timber doors. The deadbolt is locked or unlocked by key from either side.

The PM562 series lock are recommended by insurance companies, kitemarked to BS3621: 2007 and has been approved by the police Secured by Design initiative.

These deadlocks also have a 20mm anti-saw deadbolt, an anti-drill case and have a 15 year guarantee.

A deadlock has a single deadbolt which is locked or unlocked and locked by means of a key from either side, whereas, a sashlock has both a deadbolt and a latch which is operated from either side by a lever handles.

The security level of mortice deadlocks or sashlocks ranges from 2-5 levers. The higher the number of levers the more secure the lock is.

The Yale Locks YALPM562CH30 PM562 Hi-Security BS 5 Lever Mortice Dead Lock 68mm 2.5 inch comes in the following:Finish: Polished BrassCase Size: 81mm x 89mm (3 inch)Backset: 57mm This is the measurement from the edge of the door to the centre of the keyhole

The Yale Y3 standard security nightlatch has been developed to offer customers a stylish contemporary lock combined with the performance and quality expected from Yale. It has a modern design and can be fitted as a replacement for the P77 traditional nightlatches with no additional chiselling required. The latch can be deadlocked by the snib button internally and the snib function enables the latch to be held back.

This nightlatch is suitable for both left and right handed, inward opening doors and is supplied with the Yale 1109 cylinder and 2 Keys supplied (Key blank: B-KEY-1109)

The Y3 nightlatches have a 60mm backset, this is the measurement from the edge of the door to the centre of the keyhole. Locks with a 40mm backset are normally used where there is restricted space, such as on a narrow glass panelled door.

Supplied with 1109 external cylinder.

This Yale Y3BLPB60 has a hardened case finished in Black and the Cylinder is finished in Polished Brass

Pack Type: VisiSecurity Rating: Standard

The Yale Y3 standard security nightlatch has been developed to offer customers a stylish contemporary lock combined with the performance and quality expected from Yale. It has a modern design and can be fitted as a replacement for the P77 traditional nightlatches with no additional chiselling required. The latch can be deadlocked by the snib button internally and the snib function enables the latch to be held back.

This nightlatch is suitable for both left and right handed, inward opening doors and is supplied with the Yale 1109 cylinder and 2 Keys supplied (Key blank: B-KEY-1109)

The Y3 nightlatches have a 60mm backset, this is the measurement from the edge of the door to the centre of the keyhole. Locks with a 40mm backset are normally used where there is restricted space, such as on a narrow glass panelled door.

Supplied with 1109 external cylinder.

This Yale Y3CHCH60 has a hardened case finished in Polished Chrome and the Cylinder is finished in Polished Chrome

60mm BacksetPack Type: VisiSupplied with 2 x keysSecurity Rating: Standard