The Union BS3621 StrongBolt 5 Lever Deadlock (3.0″) is a premium, high-security mortice lock, designed to provide exceptional protection for external wooden doors. Certified to British Standard BS3621, this deadlock meets insurance requirements and is an ideal choice for homes and businesses that require strong, reliable security.

With its robust 5-lever mechanism, anti-pick, anti-drill, and anti-saw features, and a hardened steel deadbolt, this lock ensures maximum resistance against forced entry. Its 3-inch (76mm) case size offers compatibility with standard door thicknesses, making it perfect for new installations and lock upgrades.

Key Features & Benefits:

BS3621 Approved Security Fully compliant with insurance standards.
5-Lever Mechanism Provides strong resistance against picking and forced attacks.
Hardened Steel Deadbolt Enhances security with anti-saw protection.
Anti-Drill & Anti-Pick Protection Defends against tampering and burglary attempts.
Large 3.0 Case Size Suitable for thicker external wooden doors.
Reversible Latch Allows for installation on both left and right-hand doors.
Supplied with 2 Keys Includes fixings, strike plate, and escutcheon for easy installation.

Ideal For:

Front & Back Doors Ensures maximum security for external entry points.
Commercial & Residential Use Perfect for homes, offices, and businesses.
Insurance-Approved Security Upgrades Helps meet home insurance requirements.
New Installations & Lock Replacements Ideal for fitting onto timber doors.

Why Choose the Union BS3621 StrongBolt 5 Lever Deadlock (3.0″)?

This high-security mortice deadlock is designed for strength, durability, and peace of mind. With its BS3621 certification, robust 5-lever mechanism, and anti-tamper protection, it provides top-tier security for your property.

Trust Union for reliable, insurance-approved door security because your safety matters!