British Standard 5 Lever Deadlock – BS 3621 Kitemarked

The British Standard 5 Lever Deadlock is a high-security mechanical 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 security standards for residential and light commercial applications.

Constructed with a solid brass deadbolt, the lock delivers excellent strength, durability, and resistance to attack. Supplied keyed alike, it is ideal for multi-door installations requiring a single-key solution.

Key Features

• British Standard 5 lever deadlock
• Tested to BS 3621:2007
• BSI Kitemarked for insurance compliance
• Solid brass deadbolt
• Supplied keyed alike
• Supplied with 2 x brass keys
• Designed for external door security

Case Size

• 67mm
• 80mm

Finish

• PVD Brass
• Satin Stainless Steel

Specifications

• Product Type: British Standard 5 Lever Deadlock
• Standard: BS 3621:2007
• Certification: BSI Kitemarked
• Case Size: 67mm / 80mm
• Deadbolt: Solid Brass
• Keying: Keyed Alike
• Keys Supplied: 2 x Brass Keys
• Application: External residential and light commercial doors

Packaging Information

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