SIMPLE, QUIET LOCKING FOR INTERNAL AND LIGHT-DUTY DOORS
WHY CUSTOMERS CHOOSE THIS LOCK
• Simple and reliable design
• Quiet, smooth closing action
• Ideal for internal doors
• Works well with pull handles
• Clean and minimal appearance
The CISA 5C621-40-00-I Rollerbolt Lock is a straightforward solution for doors where smooth, quiet operation is preferred over a standard latch lock.
Because it uses a rollerbolt mechanism, the door closes with a softer, quieter action, reducing the typical latch click and improving day-to-day use.
This makes it ideal for internal doors, light-duty applications, and private spaces where ease of use and quiet operation are important.
KEY FEATURES
Brand: CISA
Model: 5C621-40-00-I
Function: Key Locking
Lock Type: Rollerbolt Lock
Finish: Satin Brass
BEST SUITED FOR
• Internal doors
• Light-duty pivot doors
• Aluminium and timber doors
• Office and residential interiors
• Private interior spaces
WHY THE ROLLERBOLT MAKES A DIFFERENCE
Standard latch locks create a more noticeable closing click and are typically used with lever handles.
A rollerbolt lock is better suited to pull handle doors, offering a quieter and smoother closing action, especially in light-duty applications.
IMPORTANT – THIS PRODUCT IS THE LOCK ONLY
This product is not a complete door system.
For the door to work correctly, it must be matched with the correct supporting hardware.
You may also need:
• Floor Springs: https://thestickman.co.za/collections/floorsprings
• Pivot Sets: https://thestickman.co.za/collections/pivot-set-and-accessories
• Cylinders: https://thestickman.co.za/collections/cylinders
• Pull Handles: https://thestickman.co.za/collections/pull-handles
DOOR SIZE & WEIGHT GUIDELINE
This lock must be matched to the door application and the correct pivot system.
| Door Width | Door Weight | Typical Recommendation |
|---|---|---|
| Up to 850mm | Up to 60kg | QS8535 with standard pivot setup |
| Up to 950mm | Up to 80kg | QS6055 with standard pivot setup |
| Up to 1100mm | Up to 100kg | Suitable for light-duty applications |
| Larger / heavier doors | Above 100kg | Use heavier duty lock and pivot system |
Important: The pivot system carries the door weight, not the lock.
NEED HELP CHOOSING THE RIGHT SETUP?
Send us your:
• door width
• door weight
• or a photo of the door
We’ll help you choose the correct lock and matching hardware.
hello@thestickman.co.za
082 508 7708