Steel padlocks

CISA steel padlocks are up to the highest security standards, they guarantee maximum resistance to weathering and top master keying potential.

Resistance to tampering and unauthorised key duplication.
RS3-S and AP3-S patented cylinders.

Resistance. 

Protects against the most common forms of attack (hammers, cutters, etc.) and exposure to the damp, water and saline environments.

Monoblock body in carbonitrided steel with chemical nickel-plating anti-corrosion treatment.
Cylinder protective plate in carbonitrided steel with chemical nickel-plating anti-corrosion treatment.
Hardened steel shackle with chemical nickel-plating anti-corrosion treatment.

Replaceable, rekeyable cylinder.