British Standard 5 Lever Deadlock – BS 3621 Kitemarked

The British Standard 5 Lever Deadlock is a high-security locking solution designed for external doors where insurance-approved protection is required. Tested to BS 3621:2007 and BSI Kitemarked, this deadlock meets recognised UK standards for residential and light commercial security.

Featuring a laminated deadbolt for enhanced resistance to attack, the lock provides reliable mechanical performance and long-term durability. Supplied complete with brass keys, this deadlock is suitable for both single-door and multi-door installations, with keyed alike options available.

Key Features

• British Standard 5 lever deadlock
• Tested to BS 3621:2007
• BSI Kitemarked for insurance compliance
• Laminated deadbolt for enhanced security
• Available in 64mm or 76mm case sizes
• Supplied with 2 x brass keys
• Keyed alike options available
• Designed for external door applications

Case Size

• 64mm
• 76mm

Keying Option

• Standard Keyed
• Keyed Alike

Finish

• Satin Stainless Steel
• PVD Brass

Specifications

• Product Type: British Standard 5 Lever Deadlock
• Standard: BS 3621:2007
• Certification: BSI Kitemarked
• Case Size: 64mm / 76mm
• Deadbolt: Laminated
• Keys Supplied: 2 x Brass Keys
• Application: External residential and light commercial doors

Packaging Information

• Pack Quantity: 1 deadlock per box (including keys)