Mortise Doorlocks Overview

The document provides specifications for mortise doorlocks primarily made of brass with chrome plating unless otherwise noted.

Door Thickness and Corresponding Codes

Doorlocks are categorized based on door thickness, with specific product codes assigned for each thickness range:

• 15/17 mm - Code 701508 (15/17) or 701504 (15/17)
• 18/23 mm - Code 701508 (18/23) or 701504 (18/23)
• 24/29 mm - Code 701508 (24/29) or 701504 (24/29)
• 30/35 mm - Code 701508 (30/35) or 701504 (30/35)
• 36/41 mm - Code 701508 (36/41) or 701504 (36/41)

Lockset Types and Features

Two main symmetric lockset models are described:

• Model 701508: Symmetric lockset with a locking knob and rosettes measuring 55 mm in diameter. The lockset has a backset dimension (A) of 114 mm.
• Model 701504: Symmetric lockset with a locking knob and 55 mm diameter rosettes. This model has a backset dimension (A) of 83 mm.

Additional Specifications

• The lock’s handing is universal, suitable for both right-hand (RH) and left-hand (LH) doors.

Critical Parameters and Recommendations

• Ensure selection of the correct lock code based on door thickness for proper fit.
• Both locksets include a locking knob and standardized rosette size (55 mm diameter) for consistent installation.
• Backset dimension varies between models and must be considered during installation (114 mm for 701508, 83 mm for 701504).
• Universal handing simplifies inventory and installation processes.