CISA Astral Screw-In Cylinder

The CISA Astral Screw-In Cylinder is a reliable, high-security locking cylinder designed for use with Adams Rite and most other standard mortice-type metal door locks. Engineered with a robust brass body and plugs, this cylinder offers excellent durability and long-term performance in both commercial and residential applications.

At the heart of its security is a sophisticated 10-pin key bitting system, providing up to 16 million key differs. This advanced mechanism ensures the cylinder is highly resistant to common forced entry methods, including picking, drilling, and bumping. Each cylinder is supplied with three reversible flat keys and a handy code card, making key identification and future duplication straightforward.

This screw-in cylinder is available in multiple finishes, including Polished Brass and Nickel Plated, to seamlessly match your existing door hardware. Please choose your preferred finish from the options below.

Technical Specifications

• Cylinder Type: Screw-in
• Mechanism: 10-pin
• Key Differs: 16 million
• Body Material: Brass body and plugs
• Standards: BS EN 1303:2005
• Fire Tested: Grade B
• Keying: Keyed to differ
• Keys Supplied: 3 reversible flat keys (with code card)
• Dimensions: 29mm width, 210g weight
• Body Dimensions: Front diameter 32mm, end diameter 28mm, plug external 38mm, plug internal 28mm
• Finishes: Nickel Plated or Polished Brass (please select below)

Key Features

• High Compatibility: Suitable for Adams Rite and most other mortice-type metal door locks
• Enhanced Security: Pick, drill, and bump resistant design
• Reversible Keys: Supplied with 3 flat reversible keys for easy insertion
• Multiple Finishes: Available in Polished Brass and Nickel Plated to match your door hardware
• Code Card Included: Supplied with a code card for secure and accurate key duplication