

ALPRO 5218 Round Profile Hook Bolt Door Lock
Alpro 5218 Hookbolt Case – For Sliding Doors
The Alpro 5218 Hookbolt Case is designed for use on compatible sliding aluminium and commercial doors, providing a secure hookbolt locking point in a compact mortice lock case.
The deadbolt is operated from the outside by a screw-in cylinder, with either a cylinder or thumbturn used on the inside depending on the required setup. The hookbolt design makes this version particularly suitable for sliding door applications, where the locking bolt needs to engage securely into the frame or strike.
With a 174mm x 25mm forend and 160mm screw centres, the 5218 is suitable for replacement, repair and new installations where the dimensions and backset match the existing system.
Key Features
Alpro 5218 Hookbolt Case
Designed for sliding doors
Hookbolt locking action
Operated externally by screw-in cylinder
Internal operation by cylinder or thumbturn
Suitable for aluminium and commercial door systems
174mm x 25mm forend
160mm forend screw centres
Accessories and strikes supplied separately
Backset measurement includes the faceplate
Supplied individually
Product Specification
Specification | Details |
Manufacturer | Alpro |
Model | 5218 |
Product Type | Hookbolt Case |
Application | Sliding Doors |
External Operation | Screw-In Cylinder |
Internal Operation | Cylinder or Thumbturn |
Forend Size | 174mm x 25mm |
Forend Screw Centres | 160mm |
Strikes / Accessories | Supplied Separately |
Backset Measurement | Includes Faceplate |
Supplied | Single |
A practical replacement lock case for compatible sliding door systems where a secure hookbolt and screw-in cylinder operation are required.
