ADI Block Locks

ADI Block Locks – Versatile High-Security Solution for Commercial & Industrial Doors

The ADI Bloklok is engineered for single and double doors in commercial and industrial environments, offering secure locking for sliding and swinging doors, shopfronts, factories, warehouses, and garages.
Its robust design and versatile mounting options make it a trusted choice for heavy-duty door security.

• Constructed from durable pressure-cast aluminium for strength and longevity

• Hardened 13mm locking pin ensures enhanced resistance to forced entry

• Standard 6-pin oval cylinder compatible with security systems

• Suits Keyline LKW9 (Silca LW5) key profile for easy integration

• Fully reversible for left or right door applications

• Available in both concealed and front fix models for flexible installation

• Secured to doors with heavy-duty 8mm cup head bolts

• Locking pin retained when unlocked for added convenience

• Optional 3mm packing plate available to accommodate door variations

• Satin chrome finish combines modern aesthetics with corrosion resistance

Model Variants:

• 444: Popular side pin securing model for reliable single-door security

• 444DD: Two-piece design for double doors; locking pin extends through both parts and secures with a key

Dependable, adaptable, and high-strength lock blocks designed for industrial and commercial door security needs.