The BS 3621 5 Lever Sash Lock is engineered for maximum security and reliability. This lock
meets the British Standard BS 3621, often required by insurers for external wooden doors.
Featuring anti-pick, anti-drill, and anti-saw protections, it delivers high resistance to tampering.
Ideal for front, back, and side doors, the lock includes a deadbolt and latch mechanism operated
by a key from both sides. Built from hardened steel with a corrosion-resistant case, it’s suitable
for high-traffic, high-security applications.
Key Features:
● Certified to BS 3621 for enhanced security
● 5-lever mechanism with anti-pick, anti-drill, and anti-saw protection
● Suitable for external timber doors
● Hardened steel deadbolt
● Reversible latch for flexible installation
● Insurance company compliant